What to Expect From the AG & CO Bespoke Process — and How Long It Really Takes
A clear, considered guide to creating your bespoke engagement ring—from your first private consultation and diamond selection through to CAD approval, production, quality control and collection.
A Guided Process, Designed Around You
Creating a bespoke engagement ring can seem complicated from the outside. There is a diamond to choose, a design to refine, technical details to consider and, often, an important proposal date to work towards.
At AG & CO Jewellery, you are not expected to navigate those decisions alone. Our bespoke process is structured around a series of clear, considered stages. At every stage, our role is to explain your options, narrow the choices thoughtfully and help you create a ring that feels personal to you.
As a general guide, most bespoke AG & CO engagement rings take approximately four to eight weeks from the relevant confirmations and approvals.
This timeframe is indicative rather than a universal promise. Your personalised estimate will depend on the confirmed stone, design complexity, approval timing and current production schedule.
What Can Influence the Timeline?
- Whether you choose a natural or lab-grown diamond
- The availability and location of your chosen stone
- The complexity of the ring design and setting
- The number of CAD revisions requested
- How quickly each design milestone is approved
- Seasonal production demand and holiday closures
- Engraving, hand-finishing or other custom details
- Any resizing or adjustment required after completion
During your consultation, we will discuss your preferred completion or proposal date and advise what is realistically achievable for your ring. Once the diamond and design direction are confirmed, we can provide a more personalised production estimate.
Before Your Consultation
You do not need to understand diamond grading, setting styles or jewellery terminology before meeting with us. That is what the consultation is for.
Some clients arrive with a very clear idea of what they want. Others bring inspiration photographs but are unsure how the different elements should come together. Many simply know how they would like the ring to feel—timeless, delicate, distinctive, modern or understated. Every one of these is a useful starting point.
Helpful Things to Bring
- Photographs, screenshots, a Pinterest board or saved social-media posts
- Examples of details you do not like
- An approximate budget
- A preferred proposal or completion date
- Thoughts about diamond shape, gemstone type or natural versus lab-grown origin
- A preferred metal colour
- An existing ring for general style or proportion inspiration
- Your partner’s approximate ring size, if known
None of this is compulsory. You can begin with only a broad idea, and we will help you shape it into a clear design direction.
Your Private Consultation
Your first AG & CO consultation is the foundation of the bespoke process. Consultations can be held privately in person or online, depending on your location and preference. The conversation is relaxed, informative and tailored to you; it is not designed to pressure you into making every decision immediately.
We begin by understanding the person who will wear the ring and the story behind the piece. This helps us recommend options relevant to you instead of presenting an overwhelming catalogue of unrelated designs.
What We May Discuss
- Your partner’s style and everyday jewellery
- Classic, contemporary, minimal or detailed design directions
- Preferred diamond or gemstone shapes
- Natural and lab-grown diamond options
- Desired visual size, finger coverage, colour, clarity and cut priorities
- Platinum, white gold, yellow gold or rose gold
- Solitaire, halo, three-stone, pavé or other setting directions
- Band width, profile, proportions and wedding-band compatibility
- Lifestyle, practical wear, budget and proposal timing
- Personal or symbolic details you would like incorporated
Understanding Your Budget
You do not need to have an exact figure prepared, but an approximate range helps us recommend suitable combinations of stone and setting. There is no single correct way to allocate an engagement-ring budget. You may prioritise visual presence, intricate craftsmanship, rarity, natural origin, colour, clarity or a particular shape.
Our role is to help you understand where your budget will have the most visible and meaningful effect. Your bespoke quotation will identify what is included, such as the selected centre stone, setting, chosen metal, design work, production and applicable GST. Optional elements or potential additional costs will be discussed before production begins.
Natural and Lab-Grown Diamonds
If you are undecided between a natural and lab-grown diamond, we will explain the distinction in plain language. Both are genuine diamonds with the same essential chemical and optical properties. Their primary difference is origin: natural diamonds form within the earth, while lab-grown diamonds are created in a controlled environment.
The right choice depends on your priorities, which may include budget, rarity, origin, long-term sentiment, desired size or a preference for one category over the other. We help you compare suitable stones within your preferred budget and design direction.
A Curated Approach
- We identify the overall style and priorities.
- We agree on a suitable stone category and shape.
- We refine the size and quality range.
- We compare a shortlist of relevant diamonds.
- We translate the chosen stone into a proportionate ring design.
This allows you to make one considered decision at a time. By the end of the initial consultation, we should have a clear understanding of your preferred direction, budget and intended timeframe.
Your Design Brief
Following the consultation, the ideas discussed are translated into a design brief. This keeps the project aligned as it moves from conversation to stone selection and design development.
Your Brief May Include
- Centre-stone shape and approximate carat or millimetre range
- Natural or lab-grown preference and diamond quality priorities
- Selected metal and colour
- Setting style, band shape and approximate width
- Shoulder, side-stone or gallery details
- Setting height and profile preference
- Wedding-band considerations
- Inspiration references and details to include or avoid
- Budget parameters and target completion date
This is also the time to identify practical considerations. A very fine band may look delicate but may not suit every design or lifestyle. A very low setting may create a sleek profile but affect how a wedding band sits beside the ring. A large or elongated centre stone may require additional support and careful consideration of balance and security.
Diamond or Gemstone Sourcing
Once we understand the brief, AG & CO begins sourcing suitable stones. The aim is not to send you an unfiltered list containing hundreds of options. Instead, we curate a shortlist based on the characteristics that matter for your ring.
What We May Assess
- Shape, carat weight and face-up dimensions
- Length-to-width ratio, cut quality and proportions
- Colour, clarity, polish and symmetry
- Fluorescence, where applicable
- Inclusion type and placement
- Facet pattern, bow-tie effect and visual performance
- Certification, availability, price and overall value
A grading report is an important part of evaluating a diamond, but it does not tell the entire visual story. Two diamonds with similar grades can look different because of their proportions, inclusions, facet pattern, light performance or overall character.
Where suitable imagery or video is available, we use it alongside the grading information. Where an in-person viewing can be arranged, selected stones may be brought in for a private diamond viewing, subject to supplier availability and applicable sourcing conditions.
Reviewing Your Shortlist
We explain the practical differences between suitable options. One diamond may offer a larger face-up appearance, another a higher colour grade, and a third the strongest overall balance between appearance, quality and price. The highest grading combination is not automatically the right choice for every budget or design.
Before approving a stone, you should understand whether it is natural or lab-grown, which laboratory issued its report, its report number and principal specifications, why it was shortlisted, any relevant visual considerations, its availability and how it fits within the overall ring budget.
Diamond availability can change quickly, particularly when stones are held within shared global inventories. A stone is not considered secured until the relevant payment and supplier confirmation requirements have been completed. If a preferred option becomes unavailable, we will let you know and source the closest suitable alternative.
Confirming the Ring and Quotation
Once the stone and broad design direction have been selected, we confirm the project scope. Your quotation or order confirmation should record the essential details.
- Centre-stone information and grading report details, where applicable
- Ring design, metal and purity
- Setting style, side-stone and pavé details
- Ring size, if known
- Included design services
- Total price, deposit and balance arrangements
- Estimated production timeframe
- Important conditions or exclusions
This is the point to check that names, dates, ring size, stone information and design details are correct. If the ring is intended as a surprise and the exact finger size is unknown, we can discuss the available approaches and whether resizing may be suitable for the chosen design.
Production does not begin until the required approvals and deposits have been completed.
CAD Design and 3D Preview
CAD, or computer-aided design, is the stage where your ring is translated into a precise digital model. Depending on the project, AG & CO may provide CAD views, rendered images or a 3D video preview showing the ring from multiple angles.
What You Can Review
- Overall silhouette and centre-stone orientation
- Band width, taper and setting height
- Prong style and placement
- Basket or gallery design
- Shoulder details, halo proportions and side-stone layout
- Wedding-band clearance
- Engraving placement
- The relationship between the stone and setting
How to Read a CAD Design
A CAD image is primarily a technical design representation. It may appear heavier, sharper or less delicate than the finished ring because the digital model needs to show the construction clearly. Prongs may also appear longer before the stone-setting and finishing stages.
Requesting Revisions
The CAD approval stage is the appropriate time to request design changes. You may wish to refine the band width, setting height, gallery, prongs, shoulder shape or another visible detail. Changes must still respect structural requirements, and not every visual request can be implemented if it would compromise stone security, durability or the integrity of the ring.
Each revision and approval cycle can affect the completion date. Prompt, clear feedback helps keep the project moving, while major changes to the original brief may require a revised quotation or timeline. Nothing proceeds into production until you are comfortable with the approved design.
Production
After the final CAD has been approved and the required payment milestone completed, the ring enters production. The specific manufacturing process depends on the design.
- Preparing the approved production model
- Casting or fabricating the ring in the selected metal
- Cleaning and refining the metal form
- Preparing the settings
- Setting the centre, pavé and accent stones
- Completing engraving or decorative details
- Refining joins, edges and surfaces
- Polishing or applying the selected finish
- Completing final technical adjustments
A simple solitaire will usually require less production time than a ring with a hidden halo, detailed gallery, split shank, extensive pavé, multiple gemstones or hand-finished decorative work. This is why two bespoke rings ordered on the same day may have different completion dates.
Once physical production has begun, substantial design changes may no longer be possible without remaking part or all of the piece. Any requested change at this stage must be assessed individually and may affect cost and timing.
Quality Control
Before your ring is released, it undergoes a final quality-control assessment.
- Confirming the centre stone against the order details
- Checking stone security, prong alignment and finishing
- Examining pavé or accent-stone consistency
- Inspecting the surface, polish, ring size, symmetry and proportions
- Confirming engraving, where applicable
- Comparing the completed ring with the approved design
- Preparing the ring and accompanying documentation for presentation
Quality control is a necessary stage of the process, not simply a final polish. If an element requires further attention, the ring may return to our workshop before release. This can add time, but it is preferable to correct an issue before collection rather than rush the ring to meet an arbitrary date.
Final Balance and Collection
Once the ring has passed its final checks, we will contact you to arrange the remaining payment and collection or delivery. Melbourne clients may arrange a private collection appointment to see the completed piece, review its presentation and ask any final care questions.
Your Handover May Cover
- The finished ring and its design details
- Diamond or gemstone documentation
- General cleaning and care
- Activities for which the ring should be removed
- Recommended professional inspections
- Resizing considerations
- Applicable warranty or aftercare information
- Safe storage and insurance considerations
If delivery is required, the available insured-delivery arrangements and expected timing will be confirmed before dispatch.
What If the Ring Size Is Not Quite Right?
Surprise proposals often involve an estimated ring size. If the finished ring requires adjustment, contact AG & CO before wearing it extensively. We will assess the design, current size and requested change before confirming the safest approach.
The extent to which a ring can be resized depends on the metal, existing size, width and profile, pavé coverage, engraving, stone arrangement and structural design. Any complimentary resizing period or applicable exclusions should be confirmed in your individual order and aftercare terms.
How Long Does the Bespoke Process Take?
As a general guide, most bespoke AG & CO engagement rings take approximately four to eight weeks from the relevant confirmations and approvals.
Week 1
Private Consultation and Design Brief
Weeks 1–2
Diamond or Gemstone Sourcing and Selection
Weeks 2–3
CAD Design, Review and Approval
Weeks 3–7
Manufacture, Stone Setting and Finishing
Final Days
Quality Control and Handover
This example is a guide only. Stone availability, design complexity, CAD revisions, approval timing and the current production schedule may shorten or extend the process.
When Should You Begin?
If you have a proposal date in mind, we recommend starting earlier than the minimum production estimate. Allowing approximately eight to twelve weeks provides more flexibility for comparing diamonds carefully, arranging a private stone viewing, refining the design, completing CAD revisions and accommodating unexpected changes without unnecessary pressure.
For an intricate design, rare stone requirement or proposal during a busy holiday period, beginning twelve to fourteen weeks ahead may be more appropriate.
If your timeframe is shorter, speak with us before assuming bespoke is impossible. Depending on diamond availability, design complexity and the current production schedule, we can explain what may be achievable. We will not recommend a timeline that we do not reasonably believe can be met.
What Can Delay a Bespoke Ring?
- A highly specific or rare diamond brief
- A preferred diamond becoming unavailable before confirmation
- Delays in deposit or stone confirmation
- Multiple rounds of design changes or a major change to the original brief
- Delayed CAD feedback
- Intricate setting, finishing, engraving or additional custom details
- Production congestion during peak periods or holiday closures
- Resizing or another adjustment after completion
If you have a fixed proposal date, tell us during the first consultation. The earlier we understand the deadline, the better we can guide stone selection, design and approval around it.
Bespoke Does Not Mean You Must Know Exactly What You Want
The purpose of a bespoke consultation is not to test your jewellery knowledge. It is to give you a guided way to make a meaningful decision.
You can arrive with a complete design, a single inspiration photograph or no more than a description of your partner. From there, we help you move through each decision in a considered order:
Listen. Curate. Compare. Design. Approve. Create. Inspect. Present.
You remain involved in the decisions that shape the ring, while AG & CO manages the technical and production stages behind them. The result is not simply a ring selected from a catalogue; it is a piece created around your preferences, your story and the way it will be worn.
Begin With a Private Consultation
If you are considering a bespoke engagement ring, the most useful first step is a conversation.
Book a private in-person or online consultation with AG & CO Jewellery to discuss your ideas, diamond preferences, budget and intended proposal date. We will guide you through the available options and provide a personalised path forward based on your ring.
There is no expectation that you arrive with every answer. That is what the process is designed to help you discover.