From the Maison

Oval Lab Grown Diamond Necklace

Oval-cut, real lab-grown diamonds in solid 18K gold — IGI-certified, elongated brilliance for a fraction of the mined price.

3 PiecesFrom $1,098Free Worldwide Delivery

The Oval Necklace Edit

An oval lab grown diamond necklace is a pendant or chain set with an oval-cut diamond grown in a laboratory rather than mined from the earth.

The Satéur Destinée Diamond Necklace™ anchors this edit: a real, IGI-certified lab-grown diamond for a fraction of the mined price. Every necklace ships with free delivery, carries a lifetime guarantee, and arrives in the signature Satéur box, ready to gift or to keep. The oval is an elongated brilliant — it carries the round cut's light return on a longer silhouette, so it reads larger than its carat weight and draws a soft vertical line at the throat.

The metal is solid 18K gold, never plating and never a surface finish. Each pendant is cast in 18K white gold or 18K yellow gold around an independently IGI-certified centre stone, so the grading you read is the grading you wear. Solid gold keeps its weight, its colour, and its value through years of daily wear against the skin.

A lab-grown diamond is a real diamond — identical carbon crystal, identical fire, identical durability to a mined one. It registers a perfect 10 on the Mohs scale, the hardest material there is, so it resists everyday scratching. Our oval centre stones are selected in the D–E colour range with Excellent cut and VS clarity, the specification that keeps an elongated stone reading icy-white and eye-clean down its full length.

The grid below ranges across oval lab grown diamond solitaire pendants and station necklaces, in carat weights scaled for everyday and statement wear, in white gold and yellow gold, on chains cut for collarbone and longer drops. Whether you want a single oval diamond pendant or a layered look, the oval centre stays the constant. The grid below shows every piece.

Explore related lab-grown diamond styles: Round Lab Grown Diamond Necklace, Heart 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.

Free Worldwide Delivery

Tracked, insured, signed-for.

Lifetime Satéur Care

We restore. We polish. We replace.

30-Day Returns

Change of mind, accepted.

Leather Packaging

Every piece, gift-ready.

Questions

Oval Lab Grown Diamond Necklace, answered.

What is an oval lab grown diamond necklace?+

It is a pendant or chain necklace set with an oval-cut, lab-grown diamond — a real, IGI-certified diamond created in a laboratory rather than mined. The oval is an elongated brilliant cut that carries the round's light return on a longer silhouette, so it reads larger than its carat weight and draws a soft vertical line at the throat.

What is a lab-grown diamond and how is it certified?+

A lab-grown diamond is a real diamond — same carbon structure, same 10 on the Mohs scale, same fire — created in a controlled lab rather than mined. Every centre stone is independently certified by IGI (the International Gemological Institute), which documents its carat, colour, clarity, and cut, so the grading you read is the grading you wear.

How does an oval lab-grown diamond necklace compare in value to a mined diamond?+

A lab-grown diamond is optically and physically identical to a mined one but costs a fraction of the mined price for the same carat, colour, clarity, and cut. That means the same budget reaches a larger oval, a higher grade, or a solid 18K gold setting — value you can see and verify.

What metal is best for an oval lab-grown diamond pendant?+

Each pendant is cast in solid 18K gold — choose 18K white gold for a cool setting that lets the oval read icy-white, or 18K yellow gold for warmth against the skin. It is solid gold throughout, never plated or a finish, so it holds its colour and value over time.

How should I care for and clean a lab-grown diamond necklace?+

Care is the same as for any fine diamond — a periodic clean with warm water, mild soap, and a soft brush keeps the oval returning light. At a perfect 10 on the Mohs scale the stone resists scratching, and the solid 18K gold chain needs only the ordinary care any gold piece does.

What carat weights are available for oval lab-grown diamond solitaire pendants?+

The grid ranges from everyday carat weights that sit comfortably under a collar to statement sizes meant to be noticed. Because the oval is elongated, even a modest carat weight appears full and bright on the chain — step up the centre stone for more presence.

The Satéur Community

Worn by 100,000 across 150 countries.

Real jewelry. Real lives. Real moments — from Paris to Seoul to Los Angeles.

Enough is the rarest thing The New Diamond Standard^® Enough is the rarest thing The New Diamond Standard^® Enough is the rarest thing The New Diamond Standard^®

Featured In

Vogue Harper’s Bazaar Cosmopolitan Esquire Elle Marie Claire

Oval Lab Grown Diamond Necklace

Browse by category.

Oval Lab Grown Diamond Necklace, answered.

Worn by 100,000 across 150 countries.