Collection: START WITH A SETTING
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JAZMIRA — Oval Graduated Side Stone Engagement Ring
Regular price From $2,200.00 AUDRegular priceUnit price / perSale price From $2,200.00 AUDExperience the Elegance of the JAZMIRA Engagement Ring
Jazmira is a refined celebration of elegance, featuring a luminous Oval Cut centre diamond embraced by a delicate cascade of graduated round side stones. The softly sweeping band enhances the diamond’s brilliance, creating a feminine, graceful silhouette perfect for the modern romantic.
- Setting style: Graduated round side stones with oval solitaire centre
- Centre diamond shape: Oval
- Side stone shape: Round brilliant
- Diamond colour: D / E / F
- Metal options: 14K/18k Yellow, White, or Rose Gold & Platinum
- Band style: Tapered, polished band
Handcrafted to order and presented in signature AG & CO Jewellery packaging.
Does not include Centre Diamond, Setting Only
Stunning Oval Center Diamond
The JAMIRA engagement ring showcases a breathtaking oval diamond as its centerpiece. This shape is not only romantic but also enhances the diamond's brilliance, allowing it to reflect light beautifully. Many couples choose an oval diamond because it creates the illusion of a larger stone, making a bold statement of love and commitment. The oval shape offers a unique twist on traditional engagement rings, which helps it stand out in a meaningful way.
Graduated Side Stones for Added Sparkle
Surrounding the central oval diamond are graduated side stones that enhance the overall aesthetics of the ring. These smaller diamonds are meticulously arranged to create a captivating contrast, drawing attention to the center stone while adding sophistication to the design. The graduated size not only elevates the sparkle but also complements the oval shape, ensuring harmony throughout the piece. This thoughtful arrangement showcases the craftsmanship that goes into each JAMIRA ring.
A Timeless Design for Every Love Story
Crafted from high-quality materials, the JAMIRA engagement ring promises durability while maintaining a classic appeal that transcends trends. This combination of a unique shape and elegant detailing makes it a perfect representation of everlasting love. Whether you're planning a proposal or celebrating an anniversary, this engagement ring captures the essence of your journey together, making it a cherished symbol of your commitment for years to come.
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Sorelle - Toi Et Moi Emerald And Pear Solitaire 18k Engagement Ring
Regular price From $2,400.00 AUDRegular priceUnit price / perSale price From $2,400.00 AUDSORELLE — TOI ET MOI EMERALD & PEAR SOLITAIRE RING
Sorelle beautifully reimagines the iconic Toi et Moi design with a striking pairing of Emerald Cut and Pear Cut Lab-Grown Diamonds — Symbolising two energies coming together as one. Set on a refined precious-metal band, this contemporary yet timeless ring offers exceptional brilliance and modern romance from every angle.
- Setting style: Toi et Moi — dual solitaire design
- Stone shapes: Emerald Cut & Pear Cut
- Available metals: 18k Yellow, White, Rose Gold or Platinum (950)
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Band style: Smooth, rounded comfort-fit band
- Price for setting only
- Contact us at contact@agcojewellery.com for customization
Presented in signature AG & CO Jewellery packaging.
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CHARLIE Oval Hidden Halo Pavé
Regular price From $2,498.00 AUDRegular priceUnit price / per$1,617.00 AUDSale price From $2,498.00 AUDCharlie Ring — Oval Hidden Halo Pavé Solitaire
The Charlie is the embodiment of modern sophistication. Featuring a stunning oval-cut center stone elevated by a discreet hidden halo and complemented by a refined pavé band, it radiates brilliance from every angle. The elegant claws rise gracefully above the band, allowing a wedding ring to sit flush beside it — blending practicality with timeless style. Handcrafted in 18K gold or platinum, the Charlie is a perfect harmony of elegance, sparkle, and contemporary allure.
Number of side stones 38 Carat total weight 0.57 ct* Band width 2 mm Center stone size 1 ct – 5 ct Setting only: The centre stone is not included with this setting, allowing you the freedom to select the perfect diamond to complete this exquisite piece.
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ISLA Six Prong Round Solitaire
Regular price From $1,800.00 AUDRegular priceUnit price / perSale price From $1,800.00 AUDEffortlessly timeless, with Australian sophistication.
The Isla ring embodies refined simplicity — a celebration of clean lines and pure brilliance. Its round brilliant centre diamond is gracefully held by six slender prongs, maximising light and fire while offering exceptional security. The polished gold band enhances its luminous presence, creating a classic yet modern silhouette that stands as a true icon of everlasting love.
Band width 1.8 mm Setting style Solitaire Diamond shape Round Brilliant Prong style Six-prong Profile Low-set, comfort fit Metal options 14K / 18K Yellow, White or Rose Gold · Platinum 950 Finish High-polish mirror finish Centre stone sold separately — available in natural or lab-grown diamonds. Customise your carat, colour, and metal to create your forever piece.
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MARGESSA Emerald & Pear Toi Et Moi
Regular price From $2,400.00 AUDRegular priceUnit price / perSale price From $2,400.00 AUDStriking. Poetic. A symphony of contrasts.
The Margessa is a captivating toi et moi design — symbolising two souls intertwined in perfect harmony. Featuring a striking emerald-cut diamond paired with a luminous pear-cut diamond, its asymmetrical composition embodies both balance and individuality. The refined geometry of the emerald contrasts beautifully with the organic fluidity of the pear, creating a timeless interplay of light and form. Handcrafted in your choice of 14K or 18K gold or Platinum 950, Margaux is a modern heirloom — radiant, sculptural, and endlessly romantic.
Band width 2.0 mm Setting style Emerald & Pear Toi et Moi Metal options 14K or 18K Yellow, White, or Rose Gold / Platinum 950 Finish High polish Please note: Centre stones are not included with this setting, allowing you to customise the perfect diamond pairing that reflects your story.
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AINSLEY Elongated Radiant Solitaire
Regular price From $1,800.00 AUDRegular priceUnit price / perSale price From $1,800.00 AUDEffortless grace, shaped by light and line.
The Ainsley embodies refined Australian elegance — featuring an elongated radiant-cut diamond that captures the light in endless flashes of brilliance. Its four-prong solitaire design highlights the stone’s sophisticated symmetry, while the delicate gold band offers a modern, feminine balance. A timeless piece for those who favour quiet luxury and enduring craftsmanship.
Band width 1.8 mm Setting style Classic solitaire Diamond shape Elongated Radiant Cut Prong style Four-prong Profile Low-set, comfort fit Metal options 14K / 18K Yellow, White or Rose Gold · Platinum 950 Finish High-polish mirror finish Centre stone sold separately — available in natural or lab-grown diamonds.
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AVONLEI Hexagon Step-Cut Solitaire
Regular price From $1,800.00 AUDRegular priceUnit price / perSale price From $1,800.00 AUDWhere geometry meets grace.
The Avonlei showcases an elongated hexagon-cut diamond — a rare and striking shape that captures the artistry of precision faceting. Set in a refined six-prong mount atop a smooth, rounded band, its symmetry feels modern yet timeless. The angular geometry mirrors light beautifully, creating a captivating interplay between bold structure and delicate sparkle. Perfect for the modern minimalist who treasures originality and form.
Band width 1.9 mm Setting style Six-prong solitaire Diamond shape Elongated hexagon step-cut Orientation North–South Profile Low-profile claw mount Metal options 14K / 18K Yellow, White or Rose Gold · Platinum 950 Finish High-polish mirror finish Centre stone sold separately — available in natural or lab-grown diamonds.
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THESSALIE Lozenge Compass Solitaire
Regular price From $1,800.00 AUDRegular priceUnit price / perSale price From $1,800.00 AUDSymmetry in its purest form.
The Thessalie features a mesmerizing Lozenge-cut diamond set on a refined gold band, rotated in a perfect compass orientation for a captivating geometric statement. Each facet mirrors light like a prism, drawing the eye to its hypnotic centre. Modern yet regal, this ring is for those who embrace both minimalism and quiet power — a masterpiece of balance and light.
Band width 1.8 mm Setting style Four-prong compass solitaire Diamond shape Lozenge Orientation Compass (diagonal) Profile Low-profile claw mount Metal options 14K / 18K Yellow, White or Rose Gold · Platinum 950 Finish High-polish mirror finish Centre stone sold separately — available in natural or lab-grown diamonds.
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ELARAINE Emerald Baguette Trilogy
Regular price From $2,600.00 AUDRegular priceUnit price / perSale price From $2,600.00 AUDArchitectural grace in motion.
The Elaraine blends geometric precision with modern refinement. A step-cut emerald centre diamond sits proudly between graduated baguette side stones, each meticulously set in clean bar-style bezels that echo the elegance of Art Deco design. Balanced and bold, this design captures a quiet confidence — sculptural, timeless, and radiant from every angle.
Band width 2.0 mm Setting style Bar-set Art Deco trilogy Diamond shapes Emerald (centre) · Step-cut baguettes (sides) Profile Low, architectural bezel Orientation North–South Metal options 14K / 18K Yellow, White or Rose Gold · Platinum 950 Finish High-polish mirror finish Centre stone sold separately — available in natural or lab-grown diamonds.
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ARISTELLE Princess Compass
Regular price From $1,800.00 AUDRegular priceUnit price / perSale price From $1,800.00 AUDPOISE THROUGH PRECISION
The Aristelle presents a striking princess-cut diamond, artfully rotated into a compass orientation to showcase its perfect symmetry and brilliance. The diamond’s sharp facets catch light from every angle, set atop a smooth, refined gold band that enhances its sculptural geometry. Elegant, modern, and daringly unique — a timeless statement of strength and refinement.
- Band width: 1.8 mm
- Setting style: Four-prong compass solitaire
- Diamond shape: Princess cut
- Orientation: Compass (diagonal)
- Profile: Low-profile claw mount
- Metal options: 14K / 18K Yellow, White or Rose Gold · Platinum 950
- Finish: High-polish mirror finish
Centre stone sold separately — available in natural or lab-grown diamonds.
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ANALISE Cathedral Solitaire
Regular price From $1,398.00 AUDRegular priceUnit price / per$1,298.00 AUDSale price From $1,398.00 AUD"Aara" sounds like a true beauty! A four-claw solitaire design with a hidden halo adds such an elegant touch, especially when paired with an oval cut stone. And a delicate band sounds like the perfect finishing detail to highlight its sophistication. It's wonderful how jewelry can capture both style and sentiment in such a timeless way.
Band Width: 1.5mm -2.8mm
Center Stone Size: 0.50ct-8.00ctPlease note that the the center stone is not included with this setting, allowing you the freedom to select the perfect diamond to complete this exquisite piece.
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ADELA Emerald Solitaire
Regular price From $1,800.00 AUDRegular priceUnit price / perSale price From $1,800.00 AUDElegant, refined, and eternally graceful.
The Adela ring embodies classic sophistication with a modern Australian spirit. Featuring a four-prong emerald-cut diamond, its elongated facets create a hall-of-mirrors effect — exuding elegance and precision from every angle. The polished gold band enhances its symmetry and brilliance, making it a statement of refined taste and enduring love.
Band width 1.8 mm Setting style Solitaire Diamond shape Emerald Cut Prong style Four-prong Profile Low-set, comfort fit Metal options 14K / 18K Yellow, White or Rose Gold · Platinum 950 Finish High-polish mirror finish Centre stone sold separately — available in natural or lab-grown diamonds. Customise your carat, colour, and metal to create your forever piece.
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AVALON Radiant Solitaire
Regular price From $1,800.00 AUDRegular priceUnit price / perSale price From $1,800.00 AUDWhere refined simplicity meets radiant brilliance.
The Avalon celebrates understated sophistication with a radiant-cut diamond set in a classic four-prong solitaire. Its sleek, minimal band draws the eye to the diamond’s geometric facets — a perfect balance of sparkle and structure. Designed for those who appreciate quiet luxury and timeless beauty.
Band width 1.8 mm Setting style Classic solitaire Diamond shape Radiant Cut Prong style Four-prong Profile Low-set, comfort fit Metal options 14K / 18K Yellow, White or Rose Gold · Platinum 950 Finish High-polish mirror finish Centre stone sold separately — available in natural or lab-grown diamonds.
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ALLEGRA 4-prong Round Solitaire
Regular price From $1,800.00 AUDRegular priceUnit price / perSale price From $1,800.00 AUDModern minimalism with timeless Australian charm.
The Allegra ring embodies the purity of classic design. Featuring a 4-prong round brilliant solitaire, this piece balances sophistication and brilliance with effortless grace. Its sleek, polished gold band creates a flawless foundation for the diamond to shine — open, luminous, and endlessly captivating. A contemporary classic designed for those who appreciate refined simplicity.
Band width 1.8 mm Setting style Solitaire Diamond shape Round Brilliant Prong style 4-prong Profile Low-set, comfort fit Metal options 14K / 18K Yellow, White or Rose Gold · Platinum 950 Finish High-polish mirror finish Centre stone sold separately — available in natural or lab-grown diamonds. Customise your carat, colour, and metal to create your forever piece.
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ELUNARA Asscher Solitaire
Regular price From $1,800.00 AUDRegular priceUnit price / perSale price From $1,800.00 AUDLight in perfect symmetry.
The Elunara is a study in timeless balance — a Asscher-cut diamond whose mesmerizing step facets and mirrored depth capture light like still water. Set on a polished gold band, this piece embodies architectural beauty and refined grace. Designed for those drawn to quiet strength and geometric purity, it’s a symbol of everlasting elegance.
Band width 1.8 mm Setting style Four-prong solitaire Diamond shape Asscher cut Profile Low-profile claw mount Metal options 14K / 18K Yellow, White or Rose Gold · Platinum 950 Finish High-polish mirror finish Centre stone sold separately — available in natural or lab-grown diamonds.
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ERINA Square Edge 6-Prong Solitaire
Regular price From $2,109.00 AUDRegular priceUnit price / perSale price From $2,109.00 AUDERINA – 6-Prong Solitaire with Square Edge Band
Refined. Minimal. Enduringly modern
The Erina features a timeless six-prong solitaire setting paired with a sleek square-edge band for a clean, architectural silhouette. Designed to highlight the centre diamond with elegant symmetry, this piece embodies understated sophistication — perfect for those who appreciate modern simplicity with classic refinement.Details
- 6-Prong Setting
- Square Edge Polished Band
- Available in 14K, 18K Gold or Platinum
- Customisable for Any Diamond Shape & Size
A contemporary interpretation of the classic solitaire.
Specifications
- Band Width: 2.0mm–5.0mm
- Centre Stone Size: 0.50ct–10.00ct
Please note that the centre stone is not included with this setting, allowing you the freedom to select the perfect diamond to complete this exquisite piece.
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JOAN Princess Solitaire
Regular price From $1,800.00 AUDRegular priceUnit price / perSale price From $1,800.00 AUDElegant strength, timeless simplicity.
The Joan ring captures the quiet confidence of classic American beauty. Its striking princess-cut diamond rests in a clean, four-prong setting that allows light to pass through each facet with unparalleled brilliance. The high-polish gold band adds a soft, modern warmth — creating a perfect harmony between tradition and sophistication. A design that’s bold in form yet graceful in spirit.
Band width 1.8 mm Setting style Solitaire Diamond shape Princess Prong style Four-prong Profile Low-set, comfort fit Metal options 14K / 18K Yellow, White or Rose Gold · Platinum 950 Finish High-polish mirror finish Centre stone sold separately — available in natural or lab-grown diamonds. Customise your carat, colour, and metal to create your dream ring.
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IMOGEN Oval Solitaire
Regular price From $1,800.00 AUDRegular priceUnit price / perSale price From $1,800.00 AUDThe Imogen celebrates refined minimalism with a luminous oval-cut diamond in a graceful four-prong setting. Its slender, high-polish band draws the eye to the centre stone’s elongated fire—elegant, modern, and effortlessly romantic. A future heirloom made for everyday brilliance.
Band width 1.8 mm Setting style Solitaire Diamond shape Oval Prong style Four-prong Profile Low-set, comfort fit Metal options 14K / 18K Yellow, White or Rose Gold · Platinum 950 Finish High-polish mirror finish Centre stone sold separately—choose natural or lab-grown to complete your perfect ring.
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ALINA 6 Claw Marquise Solitaire
Regular price From $1,598.00 AUDRegular priceUnit price / perSale price From $1,598.00 AUDAlina Ring — Marquise 6-Prong Solitaire
The Alina is the essence of refined simplicity. Featuring an elongated marquise-cut center stone secured in a classic six-prong setting, it celebrates timeless beauty with a modern edge. The sleek, tapered band draws the eye to the diamond’s graceful shape, allowing its brilliance and symmetry to take center stage. Handcrafted in 18K gold or platinum, the Alina embodies understated luxury and enduring elegance.
Center stone size 1 ct – 5 ct Please note: The centre stone is not included with this setting, allowing you the freedom to select the perfect diamond to complete this exquisite piece.
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ROSALIND East-West Radiant Compass
Regular price From $1,800.00 AUDRegular priceUnit price / perSale price From $1,800.00 AUDElegant, poised, and timelessly radiant.
The Rosalind ring embodies refined mid-century glamour — a radiant-cut diamond set in a sleek east-west compass-prong solitaire design. Its horizontal orientation lengthens the finger and adds a distinctive modern edge, while the balanced compass claws frame the diamond with graceful symmetry. Handcrafted for enduring brilliance, Rosalind is an ode to classic romance with contemporary sophistication.
Band width 2.0 mm Setting style East-West Radiant Compass Solitaire Prong style Four compass prongs Profile Low-set, comfort fit Metal options 14K or 18K Yellow, White, or Rose Gold / Platinum 950 Finish High-polish mirror finish Centre stone sold separately — customise size, colour, and clarity to your preference. Also available in north-south orientation upon request.
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EVELYN Oval East-West Solitaire
Regular price From $1,800.00 AUDRegular priceUnit price / perSale price From $1,800.00 AUDTimeless elegance, with a modern twist.
The Evelyn redefines classic sophistication with a distinctive east-west oval solitaire setting — a graceful nod to modern minimalism inspired by 1960s design. The horizontally set oval diamond elongates the finger and captures light from every angle, creating a soft, fluid brilliance. Crafted with a delicate gold band and refined four-prong design, Evelyn embodies effortless luxury for the woman who values both tradition and individuality.
Band width 2.0 mm Setting style East-West Oval Solitaire Prong style Four prongs Profile Low-set, comfort fit Metal options 14K or 18K Yellow, White, or Rose Gold / Platinum 950 Finish High-polish mirror finish Centre stone sold separately — available in natural or lab-grown diamonds. Customise size, shape, and metal to create your own east-west masterpiece.
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HARRIET Emerald East-West Solitaire
Regular price From $1,598.00 AUDRegular priceUnit price / perSale price From $1,598.00 AUDThe Harriet engagement ring sounds like a stunning and contemporary take on the classic solitaire ring! Its signature east-west design, featuring a beautiful emerald cut stone set in a modern 4 claw setting, introduces a fresh and directional appeal to the traditional ring style.
Band Width: 1.8mm
Center Stone Size: 1ct-5ctPlease note that the the center stone is not included with this setting, allowing you the freedom to select the perfect diamond to complete this exquisite piece.
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MARLENE Cushion Solitaire
Regular price From $1,800.00 AUDRegular priceUnit price / perSale price From $1,800.00 AUDSoft elegance, timeless allure.
The Marlene ring embodies the graceful glamour of a bygone era. Its cushion-cut centre diamond — a perfect blend of brilliance and romance — rests delicately in a four-prong setting that highlights the stone’s gentle curves and inner fire. Paired with a polished gold band, this design offers a harmonious balance of warmth and refinement, capturing the spirit of classic American beauty with a modern edge.
Band width 1.8 mm Setting style Solitaire Diamond shape Cushion Prong style Four-prong Profile Low-set, comfort fit Metal options 14K / 18K Yellow, White or Rose Gold · Platinum 950 Finish High-polish mirror finish Centre stone sold separately — available in natural or lab-grown diamonds. Customise your carat, colour, and metal to create your one-of-a-kind heirloom.
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Twisted Bezel Cushion Solitaire
Regular price $3,499.00 AUDRegular priceUnit price / perSale price $3,499.00 AUDCELINA – Twisted Bezel Cushion Solitaire Ring
Refined and sculptural, the Celina ring features a luminous cushion-cut diamond secured within a smooth modern bezel that flows seamlessly into a twisted band. This contemporary interpretation of the classic solitaire showcases fluid movement and timeless grace, expertly handcrafted in your choice of 18K yellow gold or 18K white gold.
Band Width 2.2 mm Stone Shape Cushion Cut Setting Style Full Bezel with Twisted Band Metal Type Available in 18K Yellow Gold or 18K White Gold Soft curves meet modern precision — a contemporary symbol of strength and everlasting love.
Setting Only: Centre stone not included, allowing you to choose the perfect diamond to complete your design.