Bespoke Fine Jewelry

Designed for you,
crafted by hand

Natural and lab-grown diamond pieces, made to your specifications. Share a reference image, choose the stone and metal, and we'll return with a personal quote.

Custom diamond solitaire ring in white gold by KarbonKind

Natural Diamonds

Ethically sourced, GIA-certified stones with full provenance.

Lab-Grown Diamonds

Identical brilliance and chemistry, sustainably created.

Precious Metals

18k yellow, white & rose gold, platinum, solitaire and other precious stones based on availability.

Selected Work

A glimpse of what we make

Solitaire in Platinum

Rings

Solitaire in Platinum

Metal: Platinum 950 · Stone: 1.0ct round-brilliant lab-grown diamond · Colour F · Clarity VS1 · Four-prong setting on a tapered band.

Emerald-cut in White Gold

Rings

Emerald-cut in White Gold

Metal: 18k white gold · Stone: 1.2ct emerald-cut natural diamond · Colour G · Clarity VVS2 · Pavé-set shoulders.

Yellow Gold Eternity Band

Rings

Yellow Gold Eternity Band

Metal: 18k yellow gold · Stones: 1.5ct total round-brilliant lab-grown diamonds · Colour F–G · Clarity VS · Continuous channel set.

Diamond Quest

Test your diamond knowledge

Ten questions on origins, the 4 C's, sustainability and more. Thirty seconds per answer.

Ready to begin?

You'll see a short explanation after each answer. No sign-up, no score saved — just for fun.

How it works

From your idea to a finished piece — in five steps.

Every KarbonKind piece begins with a conversation. We translate your reference into a design, source the stone, and craft it by hand in our atelier.

See the process →
  1. 01Consultation
  2. 02Design sketch
  3. 03Quote & approval
  4. 04Hand crafting
  5. 05Delivery

Begin your piece

Have a vision in mind?

Send us your reference and your specifications. We'll come back with a personal quote — usually within 24 hours.

Request a Quote