
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.
Bespoke Fine Jewelry
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.

Ethically sourced, GIA-certified stones with full provenance.
Identical brilliance and chemistry, sustainably created.
18k yellow, white & rose gold, platinum, solitaire and other precious stones based on availability.
Selected Work

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

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

Rings
Metal: 18k yellow gold · Stones: 1.5ct total round-brilliant lab-grown diamonds · Colour F–G · Clarity VS · Continuous channel set.
How it works
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 →Begin your piece
Send us your reference and your specifications. We'll come back with a personal quote — usually within 24 hours.
Request a Quote