Toi et Moi Heirloom Ring — Rose Gold with Diamond Cluster

$$$
18k rose gold, natural diamond, natural diamond, diamond accents

A client had two heirloom engagement rings and a wedding band she no longer wore in their original settings, and wanted the stones reimagined into something that felt more like her. She landed on a two-stone, toi et moi design pairing the cushion and round diamonds with a small floral cluster of the smaller stones, and asked for a companion pendant made from the diamonds left over. When it arrived, she wrote that the process was one of the most painless she'd been through, and that her four-year-old daughter had already claimed the ring for when she's "a grownup."
'I'm in love with my pieces and wanted to send you a huge thank you for making this one of the most painless processes I've had to go through! Thank you so much for making my very loose ideas into beautiful and practical designs.' — on delivery
Quick specs

Design type

Primary Metal

Shape / Cut

Primary Stone

Accent Stones


Design Complexity


Intent: Certainty

Size
Ring size 5.5 US (16.1mm). Setting height under 4mm.

How they made it distinctive
  • 01
    Both center stones came from the client's own heirloom rings rather than newly sourced diamonds
  • 02
    Toi et moi layout chosen specifically to give a statement look without adding a single oversized center stone
  • 03
    Small accent diamond cluster arranged for a floral, sunburst effect between the two center stones
  • 04
    Setting height kept under 4mm at the client's request for a lower profile without sacrificing prong security
  • 05
    Straight, non-tapered band chosen over the original tapered concept per client preference
  • 06
    Companion pendant designed from the same stone set so leftover diamonds were not wasted
How you'd make it yours
Center stones: this piece uses a cushion and a round diamond; a new commission could pair any two shapes for the same toi et moi effect
Accent cluster: this piece uses a tight floral grouping of small diamonds; a new piece could use fewer or more stones for a different density
Metal: this piece is 18k rose gold; the same design language works in 14k or 18k yellow or white gold
Band profile: this piece uses a straight, low-profile band; a new commission could use a tapered or textured band instead
Pendant pairing: this piece includes a matching bar pendant; a new commission could be ring-only or add a different companion piece
One of a kind: this exact ring and pendant were built from one client's own heirloom stones and are not reproduced — a new commission is an original piece inspired by this one, not a copy
Design changes made
The stone cluster was tightened between the two center stones to reduce visible gaps, the setting height was lowered for a flatter profile, and the band was changed from tapered to straight per the client's request. The pendant length was also adjusted from an initial two-row concept back to a single row, shortened for durability.
Who this is for
This piece is for someone sitting on heirloom stones they love but rarely wear, because the original setting no longer fits who they are. It's especially right if you have a clear sense of the feeling you want — minimal, floral, a little unconventional — but need help translating that from an idea into an actual layout of stones and metal.
How it's made
Once the design was approved, a wax model of each piece was 3D printed and attached to a wax tree inside a flask. The flask was placed in a kiln to burn out the wax, leaving a hollow mold, and molten 18k rose gold was cast into each mold. After casting, the raw pieces were extracted, cleaned, and prepared for finishing and stone setting. The ring's cushion and round diamonds were set first with individual prongs, then the small round accent diamonds were set tightly between them to form the floral cluster, with prong tips trimmed and polished flush after setting. The pendant's row of diamonds was set along the curved bar before the whole piece was polished to a consistent shine. The band and bar were both finished with a mirror polish throughout.
Key note
The ring's casting was redone mid-production after porosity was found during polishing, so the finished setting is a second casting rather than the first.
Pricing guidance
A rose gold toi et moi ring with a floral diamond cluster, paired with a matching diamond bar pendant, sits in the mid range for custom work of this complexity. The main cost driver is the labor involved in setting many small stones precisely alongside two larger center stones, plus the 3D modeling needed to get spacing and proportions right. Metal karat and total stone count are what move the price most from there.
Moves price up ↑
  • ↑
    Increasing the number of small accent diamonds set into the cluster or pendant
  • ↑
    Using two larger center stones instead of one large and one modest-sized stone
  • ↑
    Upgrading from lab-grown to natural diamonds for the accent stones
  • ↑
    Choosing platinum instead of gold for the setting
  • ↑
    Adding a two-row pendant design instead of a single row
Moves price down ↓
  • ↓
    Reducing the accent stone count in the cluster
  • ↓
    Using a single center stone instead of a two-stone toi et moi layout
  • ↓
    Choosing 14k gold instead of 18k
  • ↓
    Simplifying the pendant to a plain bar without a stone row
  • ↓
    Skipping the companion pendant and creating the ring only
Questions people ask
Yes. This ring was built entirely from stones that came out of the client's existing heirloom rings and wedding band, reset into a brand new two-stone design. The stones are received, scanned, and measured so the new setting is built around their exact dimensions rather than a generic size. The original metal isn't reused in this process since it can't be melted down and recast into fine detail work, but the client keeps the old settings and any leftover stones. This approach lets you keep the sentimental stones while getting a design that fits how you actually want to wear them.
Toi et moi means "you and me" in French, and it refers to a ring design with two center stones set side by side rather than one dominant stone. Traditionally the two stones symbolize two people or two moments joined together, though it doesn't have to be read as an engagement style. This version pairs a cushion cut and a round cut diamond with a small cluster of accent stones between them for a floral effect. It's a good option for someone who wants a statement piece without a single oversized center stone.
A low profile setting reduces how far the stones sit above the finger, which lowers the risk of snagging or chipping during daily wear. The tradeoff is that the setting height can't go too low, because the point of a diamond, called the culet, needs enough clearance so it doesn't poke through the underside of the ring. On this design the setting height was kept under 4mm to balance a flatter look with structural clearance. Each stone, including the small accent diamonds, is still individually prong-set for security rather than glued or channel-set.
A rose gold toi et moi ring with a floral cluster of accent diamonds sits in the mid range for custom work of this complexity. The cost is driven mainly by labor: setting a cluster of small stones precisely next to two larger center stones takes significantly more time than a single-stone setting. Metal karat, total stone count, and whether the center stones are natural or lab-grown are the biggest variables that move the price up or down from there.
For a project using the client's own stones, the timeline starts once the stones physically arrive and are assessed, which typically adds a few days to standard shipping time. From there, building the sketch and 3D model usually takes about one to two weeks, followed by client review and adjustments. Once the design is approved and the piece moves into production, casting, finishing, and stone setting typically take another four to six weeks. Occasional production issues, like a casting needing to be redone, can add extra time to the final stretch.
Yes, this is a common way to use stones that don't fit into a single ring design. In this case, the client had a number of small round diamonds left over after the ring was finalized, and those were set into a curved bar pendant on a matching rose gold chain. The pendant length was kept shorter, around 1.5 inches, specifically because a longer curved bar is more prone to bending with daily wear. This kind of two-piece approach lets you use most or all of your existing stones without overcrowding a single setting.
Natural and lab-grown diamonds are visually and chemically identical, so there's no difference in appearance, hardness, or durability between them. The main difference is cost, since lab-grown accent diamonds typically run less than natural ones of the same size and grade. For a cluster of small accent stones like the ones used in this design, choosing lab-grown is a common way to reduce the overall project cost without changing how the piece looks. The center stones in this particular piece were the client's own natural diamonds, reset rather than replaced.
Some flexibility can be built in at the design stage, but it has to be planned before casting. On this necklace, the chain was made with a jump ring set at a shorter length in addition to the main clasp point, giving the wearer two wearable lengths instead of one fixed size. This kind of adjustable-length feature works well for pendants where the wearer wants a shorter, layerable option and a slightly longer default length. It's much easier to build this in during design than to add it after a chain is finished.

Your vision. Your design. Your piece.

Create a custom jewelry piece that celebrates you - free to begin.