Start a piece

Excellence in high-end design, engineering & manufacturing

From sketch to finished piece.

Design your jewelry with AI. We cast, set and finish it.

Start a piece For the trade
Finished 18k gold signet ring, its face an American flag set in rubies, sapphires and diamonds

Sketch received

flag_signet.jpg

142 stones mapped

Rubies · sapphires · diamonds

In production

Stage 4 of 5

Stone setting · 18k yellow gold

Jewelry, as easy as A-B-C.

Every letter below in five styles, from a petite charm to a statement piece. All made to order.

One C, five ways

  1. A — Artistry.

    High-end design, shaped with AI and refined by jewelers, from your sketch, photo or idea.

    The letter A as a diamond pendant in five styles: petite, classic, script, pavé bubble and statement

  2. B — Best.

    Best prices, best quality and best turnaround, because design, engineering and manufacturing sit under one roof.

    The letter B as a diamond pendant in five styles: petite, classic, script, pavé bubble and statement

  3. C — Casting.

    High-quality castings, set and finished by hand, ready to wear or to sell.

    The letter C as a diamond pendant in five styles: petite, classic, script, pavé bubble and statement

Engagement rings, from sketch to stone.

From a simple round solitaire to an elaborate oval halo. Each one starts as a sketch, is engineered in CAD, rendered for approval and finished for the hand.

A woman touching her jaw, wearing a matching set of diamond flower jewelry in yellow gold: a pendant, a ring and a tennis bracelet
18k yellow gold · white diamonds

One flower, three pieces.

A white flower with six pointed petals, the inspiration for the collection

A pendant, a tennis bracelet and a ring, designed together so the set reads as one, in the same gold and the same stones.

  1. 01

    Pendant

    A single diamond flower on a fine yellow gold chain.

  2. 02

    Tennis bracelet

    A line of diamond flowers, linked to move with the wrist.

  3. 03

    Ring

    The same flower, sized for the hand.

Design your set

Approve the render. Then we pour metal.

Drag to compare the sketch with the render.

Photoreal render of the flag signet ring in 18k gold on a light grey background Pencil sketch of the same flag signet ring, drawn from the same front-on angle

Start from anything.

A sketch, a photo, a sentence or a file.

Input
Pencil sketch of a flag signet ring
Output
FLAG SIGNET · 18K GOLD

One file. Five stages. One roof.

Design to delivery, all in-house.

  1. Pencil sketch of the flag signet ring
    01 Design
  2. Blue CAD wireframe of the ring
    02 Engineer
  3. 3D-printed resin prototype of the ring
    03 Prototype
  4. Raw gold casting of the ring on a workbench
    04 Cast & set
  5. Finished flag signet ring in 18k gold
    05 Finish & ship

Design like a bench jeweler.

Every variant is checked for casting before you see it.

Studio / Flag signet

Castable
Flag signet ring with a pavé-set face on black
Metal
18k yellow gold
Face
Flag, pavé-set
Stones
142 · rubies, sapphires, diamonds
Size
US 10
Quote
On request

Make the stripes rubies, not enamel.

Done. 142 stones mapped, still castable.

Made by Xubell.

Flag signet ring in 18k gold with rubies, sapphires and diamonds, on light grey
Flag signet 18k gold · rubies, sapphires, diamonds
Polished plain gold signet ring on a dark background
Classic signet 18k gold
Start your piece

For the trade.

And for you.

Have a sketch?

Leave your email. We'll send an upload link and a quote.