Portuguese Cut Diamonds

  • Oval Portuguese Cut Diamond- 3.50 CT, D Color, VVS1, IGI AG & CO Jewellery

    Oval Portuguese Cut Diamond- 3.50 CT, D Color, VVS1, IGI

    Oval Portuguese Cut Diamond- 3.50 CT, D Color, VVS1, IGI

    $9,998.00 AUD
    $9,998.00 AUD

    Lab-Grown Diamond Collection

    3.50ct D-VVS1 Oval Portuguese Cut Lab-Grown Diamond

    A remarkable 3.50 carat oval lab-grown diamond combining an elegant elongated silhouette with intricate Portuguese-style faceting, D colour and exceptional VVS1 clarity.

    3.50ct Oval Diamond with Portuguese Cut Brilliance

    This 3.50ct oval lab-grown diamond brings together impressive presence, refined proportions and a distinctive Portuguese-inspired facet pattern. Its elongated oval silhouette offers timeless elegance, while the intricate faceting creates a lively display of brilliance, fire and visual depth. Graded D colour and VVS1 clarity, and accompanied by IGI certification, this loose diamond presents a premium centre-stone option for a bespoke engagement ring or fine jewellery design.

    Details

    Diamond Type

    Lab-Grown Diamond

    Carat Weight

    3.50 Carats

    Shape

    Oval

    Colour Grade

    D Colour — Colourless Grade

    Clarity Grade

    VVS1 — Very Very Slightly Included

    Cut Style

    Portuguese-Style Oval Brilliant Faceting

    Certification

    IGI Certified Lab-Grown Diamond

    Suitable For

    Engagement Rings, Necklaces & Bespoke Jewellery Designs

    Please Note

    This listing includes the loose lab-grown diamond only and does not include a ring setting. Please refer to the accompanying IGI grading report for the diamond’s complete measurements, proportions and grading details.

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  • Oval Portuguese Cut Diamond– Rare Oval Portuguese AG & CO Jewellery

    Oval Portuguese Cut Diamond– Rare Oval Portuguese

    Oval Portuguese Cut Diamond– Rare Oval Portuguese

    $10,998.00 AUD
    $10,998.00 AUD
    IGI-Certified Lab-Grown Diamond

    Portuguese Cut Oval Diamond

    A rare 161-facet design combining the graceful silhouette of an oval diamond with the intricate brilliance of the Portuguese cut.

    Exceptional Fire and a Rare Facet Pattern

    The Portuguese Cut Oval Lab-Grown Diamond offers a distinctive alternative to a traditional oval brilliant. Its intricate 161-facet arrangement creates a complex pattern of light, sparkle and movement across the diamond.

    The elongated oval silhouette brings a graceful sense of proportion, while the detailed Portuguese-style faceting gives the stone a captivating, highly individual appearance.

    Designed for those seeking something elegant and uncommon, this diamond makes a striking centre stone for an engagement ring, pendant or bespoke fine-jewellery creation.

    Diamond Details

    Diamond

    Portuguese Cut Oval Diamond

    Diamond Type

    Lab-Grown Diamond

    Shape

    Oval

    Cut Style

    Portuguese Cut

    Facet Pattern

    161 Facets

    Certification

    IGI Certified

    Suitable For

    Engagement Rings, Pendants and Bespoke Jewellery

    Please Note

    Each lab-grown diamond is individually graded. Refer to the selected diamond’s IGI report for its exact carat weight, colour, clarity, measurements and identifying report number.

    Enquire About This Diamond
  • Portuguese Oval Diamond 10 — draft product image

    4.12ct Portuguese-Cut Oval Lab-Grown Diamond

    4.12ct Portuguese-Cut Oval Lab-Grown Diamond

    $7,998.00 AUD
    $7,998.00 AUD

    A beautifully proportioned oval diamond with intricate Portuguese-style faceting. Its layered facet pattern creates exceptional fire, movement and a distinctive mosaic-like brilliance.

    • Colour: E
    • Clarity: VS1
    • Polish: Excellent
    • Symmetry: Excellent
    • Measurements: 12.68 × 8.74 × 5.61 mm
    • Certification: IGI
  • 5.26ct Portuguese Cut Oval Lab-Grown Diamond AG & CO Jewellery

    5.26ct Portuguese Cut Oval Lab-Grown Diamond

    5.26ct Portuguese Cut Oval Lab-Grown Diamond

    $12,989.00 AUD
    $12,989.00 AUD

    A substantial Oval-shaped diamond combining softly rounded corners with the remarkable depth and sparkle of Portuguese-inspired faceting. Designed for a luxurious bespoke engagement ring or statement piece.

    • Colour: F
    • Clarity: VVS2
    • Polish: Excellent
    • Symmetry: Excellent
    • Measurements: 11.42 × 10.38 × 6.37 mm
    • Certification: IGI
  • Portuguese Oval Diamond 17 — draft product image

    3.29ct Portuguese-Cut Oval Lab-Grown Diamond

    3.29ct Portuguese-Cut Oval Lab-Grown Diamond

    $5,989.00 AUD
    $5,989.00 AUD

    3.29ct Portuguese-Cut Oval Lab-Grown Diamond 

    This exceptional 3.29 carat oval lab-grown diamond pairs an elegant, elongated silhouette with intricate Portuguese-style faceting. Its richly detailed arrangement of facets creates a captivating mosaic of light, delivering lively brilliance and fire with every movement.

    Beautifully suited to a bespoke engagement ring, this loose diamond offers impressive presence while maintaining refined, graceful proportions.

    Diamond details: 3.29ct, F colour, VVS2 clarity, Portuguese-cut oval, Excellent polish, Excellent symmetry, IGI certified.
  • Portuguese Oval Diamond 13 — draft product image

    3.57ct Portuguese-Cut Oval Lab-Grown Diamond

    3.57ct Portuguese-Cut Oval Lab-Grown Diamond

    $6,498.00 AUD
    $6,498.00 AUD

    3.57ct Portuguese-Cut Oval Lab-Grown Diamond

    A beautifully balanced oval diamond distinguished by its detailed Portuguese-inspired facet pattern. The combination of a bright D colour grade and VVS2 clarity gives the stone a crisp, luminous appearance, while its elongated outline provides elegant finger coverage.

    Created for clients seeking something beyond a traditional oval brilliant, this loose diamond offers a distinctive foundation for a one-of-a-kind engagement ring.

    Diamond details: 3.57ct, D colour, VVS2 clarity, Portuguese-cut oval, Excellent polish, Excellent symmetry, 11.93 × 8.16 × 5.04 mm, IGI certified.
  • 7.05ct Portuguese Cut Oval Lab-Grown Diamond AG & CO Jewellery

    7.05ct Portuguese Cut Oval Lab-Grown Diamond

    7.05ct Portuguese Cut Oval Lab-Grown Diamond

    $12,989.00 AUD
    $12,989.00 AUD
    Portuguese-Cut Diamond Collection 

    7.05ct Portuguese-Cut Oval Lab-Grown Diamond

    A spectacular 7.05 carat oval lab-grown diamond featuring intricate Portuguese-style faceting, created to produce an extraordinary display of brilliance, fire and movement.

    Exceptional Brilliance with a Distinctive Portuguese Cut

    This remarkable 7.05ct Portuguese-Cut Oval Lab-Grown Diamond brings together an elegant elongated silhouette and an intricate arrangement of facets. Its Portuguese-inspired cutting style creates captivating patterns of light, giving the diamond a distinctive depth and brilliance from every angle.

    The oval shape offers graceful proportions and impressive finger coverage, while the detailed faceting gives the stone a unique visual character beyond that of a traditional oval brilliant.

    A striking choice for a bespoke engagement ring or statement jewellery design, this loose diamond provides an exceptional centre stone for a truly individual creation.

    Diamond Details

    Product

    7.05ct Portuguese-Cut Oval Lab-Grown Diamond

    Diamond Type

    Lab-Grown Diamond

    Carat Weight

    7.05 Carats

    Shape

    Oval

    Cut Style

    Portuguese-Style Oval Faceting

    Product Type

    Loose Diamond

    Suitable For

    Bespoke Engagement Rings & Fine Jewellery

    Please Note

    This listing is for the loose diamond only. As each diamond is individually created and cut, its appearance and characteristics are unique. Please contact AG & CO Jewellery for further details or assistance creating a bespoke setting.

     Enquire About This Diamond
  • Portuguese Oval Diamond 12 — draft product image

    3.84ct Portuguese-Cut Oval Lab-Grown Diamond

    3.84ct Portuguese-Cut Oval Lab-Grown Diamond

    $5,989.00 AUD
    $5,989.00 AUD

    3.84ct Portuguese-Cut Oval Lab-Grown Diamond

    This remarkable 3.84 carat diamond showcases the graceful proportions of an oval shape enhanced by complex Portuguese-style faceting. Its layered reflections create remarkable depth and movement, giving the diamond an intricate character from every angle.

    With its colourless appearance and exceptional clarity, it is a sophisticated choice for a bespoke engagement ring designed around brilliance, individuality and modern luxury.

    Diamond details: 3.84ct, D colour, VS1 clarity, Portuguese-cut oval, Excellent polish, Excellent symmetry, 12.21 × 8.34 × 5.18 mm, IGI certified.
  • 4.12ct Portuguese Cut Oval Lab-Grown Diamond AG & CO Jewellery

    4.12ct Portuguese Cut Oval Lab-Grown Diamond

    4.12ct Portuguese Cut Oval Lab-Grown Diamond

    $7,998.00 AUD
    $7,998.00 AUD

    4.12ct Portuguese-Cut Oval Lab-Grown Diamond

    A striking four-carat oval diamond featuring an intricate Portuguese-inspired cut. Its numerous facets create smaller, more detailed flashes of light than a traditional oval brilliant, producing a mesmerising display of fire and sparkle.

    The elegant outline and substantial visual presence make this loose diamond an exceptional centre stone for a custom engagement ring or statement jewellery design.

    Diamond details: 4.12ct, E colour, VS1 clarity, Portuguese-cut oval, Excellent polish, Excellent symmetry, 12.68 × 8.74 × 5.61 mm, IGI certified.
  • Portuguese Oval Diamond 08 — draft product image

    4.46ct Portuguese-Cut Oval Lab-Grown Diamond

    4.46ct Portuguese-Cut Oval Lab-Grown Diamond

    $9,598.00 AUD
    $9,598.00 AUD

    4.46 Carat Portuguese Cut Oval Lab Grown Diamond

    This 4.46 carat Portuguese-cut oval brings together an elongated silhouette, impressive size and a captivating pattern of brilliance. 

    Designed to command attention without losing its sense of refinement, this diamond would create an extraordinary bespoke engagement ring.

    Diamond details: 4.46ct, Portuguese-cut oval, Excellent polish, Excellent symmetry, 13.02 × 8.91 × 5.54 mm, IGI certified.
  • 4.73ct Portuguese Cut Oval Lab-Grown Diamond AG & CO Jewellery

    4.73ct Portuguese Cut Oval Lab-Grown Diamond

    4.73ct Portuguese Cut Oval Lab-Grown Diamond

    $8,989.00 AUD
    $8,989.00 AUD

     4.73ct Portuguese-Cut Oval Lab-Grown Diamond

    A substantial oval diamond with a sophisticated Portuguese-style facet arrangement. Its balanced proportions and richly detailed reflections produce exceptional sparkle while preserving the graceful character for which oval diamonds are admired.

    With an elegant face-up appearance and remarkable presence, this loose diamond is perfectly suited to a refined solitaire or intricately designed bespoke setting.

    Diamond details: 4.73ct, Portuguese-cut oval, Excellent polish, Excellent symmetry, 13.29 × 9.16 × 5.71 mm, IGI certified.
  • 4.95ct Portuguese Cut Oval Lab-Grown Diamond AG & CO Jewellery

    4.95ct Portuguese Cut Oval Lab-Grown Diamond

    4.95ct Portuguese Cut Oval Lab-Grown Diamond

    $9,998.00 AUD
    $9,998.00 AUD

    4.95ct Portuguese-Cut Oval Lab-Grown Diamond

    This Portuguese Oval Diamond showcases an intricate multi-faceted cutting style designed to create exceptional depth, scintillation and visual brilliance. Its elongated silhouette offers a refined, distinctive expression for a bespoke fine-jewellery commission.

    Approaching five carats, this spectacular oval diamond offers impressive scale and intricate Portuguese-inspired brilliance. Its layered facets produce a dynamic combination of white light, colourful fire and visual depth that changes beautifully with movement.

    The elongated shape creates generous finger coverage, making this loose diamond an excellent centrepiece for a distinctive luxury engagement ring.

    Diamond details: 4.95ct,Portuguese-cut oval, Excellent polish, Excellent symmetry, 13.51 × 9.31 × 5.83 mm, IGI certified.
  • Portuguese Oval Diamond 03 — draft product image

    5.08ct Portuguese-Cut Oval Lab-Grown Diamond

    5.08ct Portuguese-Cut Oval Lab-Grown Diamond

    $9,598.00 AUD
    $9,598.00 AUD

    5.08ct Portuguese-Cut Oval Lab-Grown Diamond

    This impressive 5.08 carat oval lab-grown diamond is transformed by a complex arrangement of Portuguese-style facets. The result is a richly textured pattern of light with exceptional movement and a character distinctly different from a conventional oval brilliant.

    Its generous size and elegant silhouette make it an unforgettable centre diamond for a bespoke engagement ring or statement jewellery creation.

    Diamond details: 5.08ct, Portuguese-cut oval, Excellent polish, Excellent symmetry, 13.67 × 9.42 × 5.91 mm, IGI certified.
  • Portuguese Oval Diamond 05 — draft product image

    5.26ct Portuguese Cut Oval Lab-Grown Diamond

    5.26ct Portuguese Cut Oval Lab-Grown Diamond

    $8,798.00 AUD
    $8,798.00 AUD

    5.26ct Portuguese-Cut Oval Lab-Grown Diamond

    This Portuguese Oval Diamond showcases an intricate multi-faceted cutting style designed to create exceptional depth, scintillation and visual brilliance. Its elongated silhouette offers a refined, distinctive expression for a bespoke fine-jewellery commission.

    Important: All specifications below are illustrative placeholders only. They have not been verified against a grading report and must be replaced with the diamond’s genuine details before this product is activated.

    Diamond Specifications

    • Carat Weight:  5.26
    • Shape & Cut: Portuguese Oval
    • Colour Grade: G
    • Clarity Grade: VS1
    • Polish: Excellent
    • Symmetry: Excellent
    • Fluorescence: None
    • Certification: IGI
    • Diamond Origin: To be verified
  • Portuguese Oval Diamond 04 — draft product image

    5.50 Carat Portuguese Oval Certified Lab Grown Diamond

    5.50 Carat Portuguese Oval Certified Lab Grown Diamond

    $14,989.00 AUD
    $14,989.00 AUD

     5.50ct Portuguese Cut Oval Lab-Grown Diamond

    This exceptional Portuguese-cut oval presents a sophisticated combination of colourless beauty, elegant proportions and detailed brilliance. Its layered facets catch and return light from multiple angles, creating captivating sparkle across the entire face of the diamond.

    At 5.47 carats, it offers extraordinary presence while retaining the graceful outline required for a timeless bespoke engagement ring.

    Diamond Specifications

    • Carat Weight: 5.50
    • Shape & Cut: Portuguese Oval
    • Polish: EX
    • Symmetry: Excellent 
    • Fluorescence: None
    • Certification: IGI
  • Portuguese Oval Diamond 06 — draft product image

    6.00ct Portuguese Cut Oval Lab Grown Diamond

    6.00ct Portuguese Cut Oval Lab Grown Diamond

    $12,998.00 AUD
    $12,998.00 AUD

    6.00ct Portuguese Cut Oval Lab Grown Diamond

    This extraordinary 6.00 carat oval diamond delivers remarkable scale, brilliance and individuality. Its complex Portuguese-style faceting creates an intricate mosaic of reflections, giving the stone exceptional visual depth and a dramatic display of fire.

    Diamond Specifications

    • Carat Weight: 6.00
    • Shape & Cut: Portuguese Oval
    • Polish: Excellent 
    • Symmetry: Excellent 
    • Fluorescence: None 
    • Certification: IGI
  • Portuguese Oval Diamond 02 — draft product image

    6.50ct Portuguese Cut Oval Lab Grown Diamond

    6.50ct Portuguese Cut Oval Lab Grown Diamond

    $14,989.00 AUD
    $14,989.00 AUD

    6.50ct Portuguese Cut Oval Lab Grown Diamond

    A breathtaking 6.50 carat oval diamond with an elegant elongated outline and richly detailed Portuguese-inspired facets. Its distinctive cut creates layers of brilliance and movement, drawing the eye across the entire surface of the stone.

    Offering impressive finger coverage and refined proportions, this loose diamond is suited to a statement engagement ring created with exceptional individuality.

    Diamond details: 6.50ct, Portuguese-cut oval, Excellent polish, Excellent symmetry, IGI certified.
  • Portuguese Oval Diamond 01 — draft product image

    7.50ct Portuguese Cut Oval Lab Grown Diamond

    7.50ct Portuguese Cut Oval Lab Grown Diamond

    $16,998.00 AUD
    $16,998.00 AUD

    7.50ct Portuguese Cut Oval Lab Grown Diamond

    This magnificent 7.50 carat oval diamond possesses extraordinary scale and commanding visual presence. Its intricate Portuguese-style facet arrangement creates a mesmerising tapestry of brilliance, fire and movement that distinguishes it from a traditional oval cut.

    The elongated silhouette balances its substantial size with graceful proportions, making it an exceptional centre stone for a one-of-a-kind engagement ring or statement jewel.

    Diamond details: 7.50ct, F colour, Portuguese-cut oval, Excellent polish, Excellent symmetry, IGI certified.
  • Portuguese Oval Diamond 19 — draft product image

    8.00ct Portuguese Cut Oval Lab Grown Diamond

    8.00ct Portuguese Cut Oval Lab Grown Diamond

    $22,989.00 AUD
    $22,989.00 AUD

    8.00ct Portuguese Cut Oval Lab Grown Diamond

    A truly breathtaking 8.00 carat Portuguese-cut oval created for an extraordinary jewellery design. Its elaborate facet pattern produces remarkable depth and a constant display of scintillation, while its elongated form gives the diamond an elegant and beautifully balanced appearance.

    With exceptional size and unmistakable character, this loose diamond offers a spectacular foundation for a bespoke engagement ring designed to be entirely unforgettable.

    Diamond details: 8.00ct, VVS clarity, Portuguese-cut oval, Excellent polish, Excellent symmetry, IGI certified.
  • 2.07 Carat Portuguese Oval GIA Certified Lab Grown Diamond AG & CO Jewellery

    2.07 Carat Portuguese Oval GIA Certified Lab Grown Diamond

    2.07 Carat Portuguese Oval GIA Certified Lab Grown Diamond

    $2,698.00 AUD
    $2,698.00 AUD

    2.07 Carat Portuguese Oval GIA Certified Lab Grown Diamond

    A distinctive 2.07 carat oval lab-grown diamond showcasing intricate Portuguese-style faceting. Its detailed facet arrangement creates a captivating display of brilliance, fire and movement, giving the stone remarkable visual depth from every angle.

    Graded E colour and VVS2 clarity, this diamond combines a beautifully colourless appearance with exceptional visual purity. Its graceful oval silhouette and impressive presence make it an outstanding loose centre stone for a bespoke engagement ring or one-of-a-kind fine jewellery design.

    Diamond Specifications

    • Carat Weight: 2.07 carats
    • Shape: Oval
    • Cut Style: Portuguese Cut
    • Colour Grade: E
    • Clarity Grade: VVS2
    • Certification: GIA
    • Diamond Type: Lab-Grown Diamond
    • Product Type: Loose Diamond
  • Portuguese Oval Diamond 07 — draft product image

    1.59 Carat Portuguese Oval GIA Certified Lab Grown Diamond

    1.59 Carat Portuguese Oval GIA Certified Lab Grown Diamond

    $1,998.00 AUD
    $1,998.00 AUD

    1.59 Carat Portuguese Oval GIA Certified Lab Grown Diamond

    A distinctive 1.59 carat oval lab-grown diamond showcasing intricate Portuguese-style faceting. Its detailed facet arrangement creates a mesmerising display of brilliance, fire and movement, giving the diamond exceptional visual depth from every angle.

    The graceful oval silhouette offers an elegant, elongated appearance with beautiful presence. Accompanied by a GIA grading report, this loose diamond is an exceptional centre stone for a bespoke engagement ring or one-of-a-kind fine jewellery design.

    Diamond Specifications

    • Carat Weight: 1.59ct
    • Shape & Cut: Portuguese Oval
    • Colour Grade: D
    • Clarity Grade: VVS2 
    • Polish: Excellent 
    • Symmetry: Very Good 
    • Fluorescence: None
    • Certification: GIA
  • 1.20 Carat Portuguese Oval IGI Certified Lab Grown Diamond AG & CO Jewellery

    1.20 Carat Portuguese Oval IGI Certified Lab Grown Diamond

    1.20 Carat Portuguese Oval IGI Certified Lab Grown Diamond

    $1,498.00 AUD
    $1,498.00 AUD

    1.20 Carat Portuguese Oval IGI Certified Lab Grown Diamond

    A beautifully distinctive 1.20 carat oval lab-grown diamond featuring intricate Portuguese-style faceting. Its detailed facet pattern creates a captivating display of brilliance, fire and movement, giving the diamond remarkable depth and character from every angle.

    Graded D colour and VVS2 clarity, this diamond combines the highest colour grade with an exceptionally clean appearance. Its graceful oval silhouette offers elegant proportions, making it an exceptional loose centre stone for a bespoke engagement ring or one-of-a-kind fine jewellery design.

    Diamond Specifications

    • Carat Weight: 1.20
    • Shape & Cut: Portuguese Oval
    • Colour Grade: D
    • Clarity Grade: VVS2
    • Polish: EX
    • Symmetry: EX
    • Fluorescence: None 
    • Certification: IGI
  • 3.04 Carat Portuguese Oval GIA Certified Lab Grown Diamond AG & CO Jewellery

    3.04 Carat Portuguese Oval GIA Certified Lab Grown Diamond

    3.04 Carat Portuguese Oval GIA Certified Lab Grown Diamond

    $6,298.00 AUD
    $6,298.00 AUD

    3.04 Carat Portuguese Oval GIA Certified Lab Grown Diamond

    A remarkable 3.04 carat oval lab-grown diamond showcasing intricate Portuguese-style faceting. Its detailed facet arrangement creates a captivating mosaic of brilliance, fire and movement, giving the diamond exceptional visual depth from every angle.

    The graceful elongated silhouette provides impressive presence while retaining an elegant, refined appearance. Accompanied by a GIA grading report, this loose diamond is an exceptional centre stone for a bespoke engagement ring or one-of-a-kind fine jewellery design.

    Diamond Details

    • Carat Weight: 3.04 carats
    • Shape: Oval
    • Cut Style: Portuguese Cut
    • Diamond Type: Lab-Grown Diamond
    • Certification: GIA
    • Product Type: Loose Diamond