Lab-grown diamonds share the same chemistry, hardness and brilliance as mined diamonds; only their origin differs. Every stone in the OSKA Lab collection is IGI/GIA certified and hand-set in gold or 925 silver in our Grand Bazaar atelier. 61 models across bracelets, rings, necklaces and earrings.

Four-prong, oval, baguette and bezel; the classic tennis line.

Hinged and open bangles; pavé and channel settings.

Station, solitaire, paperclip and Cuban chains.