A round lab grown diamond necklace is a pendant or chain set with a round-cut, lab-grown diamond — a real diamond created in a laboratory rather than mined from the earth.
The Satéur Destinée Diamond Necklace™ anchors this edit: a round-cut, real, IGI-certified lab-grown diamond for a fraction of the mined price. Every necklace ships with free delivery, a lifetime guarantee, and arrives nested in the signature Satéur box, ready to gift or to keep. This is the round brilliant — the most light-returning cut there is — set close to the throat where it catches every turn of the head.
The metal is solid 18K gold, not plating and not a finish. Each piece is cast in 18K white gold or 18K yellow gold and the centre stone is an independently IGI-certified lab-grown diamond, so the grading you read is the grading you wear. Solid gold holds its weight, its colour, and its value over a lifetime of daily wear.
A lab-grown diamond is a real diamond — identical in carbon structure, optical fire, and durability to one pulled from the ground. It registers a perfect 10 on the Mohs scale, the hardest material there is, so it resists scratching against everything but another diamond. Our centre stones are selected in the D–E colour range with Excellent cut grades and VS clarity, the specification that reads icy-white and eye-clean against the skin.
The grid below ranges across round lab grown diamond necklaces in solitaire pendant and station settings, in carat weights scaled for everyday and statement wear, in both white gold and yellow gold, on chains cut for collarbone and longer drops. Whether you want a single round diamond pendant or a graduated diamond tennis necklace, the round-cut centre stays the constant. The grid below shows every piece.
Explore related lab-grown diamond styles: Heart Lab Grown Diamond Necklace, Oval Lab Grown Diamond Necklace, Lab Grown Diamond Necklace. For the full range, browse the Lab Grown Diamonds collection, and to compare a certified lab diamond against a mined stone read Lab Grown vs Natural Diamond.