Lab Grown Diamond Necklaces

Lab-grown diamonds are diamonds. Same chemical composition, same hardness (10 on the Mohs scale), same crystal structure, same brilliance, same behavior under every grading test a gemologist runs. A certified lab-grown diamond is indistinguishable from a certified mined diamond except by the equipment used to determine its origin, which is why major grading bodies certify them using the same protocols as mined stones. What differs is how the crystal was formed. Mined diamonds grew underground over millions of years. Lab-grown diamonds grow over weeks in a controlled environment that replicates the same carbon-crystallization conditions.

For jewelry, this distinction matters in two places. First, ethically and environmentally: lab-grown diamonds do not require mining, which means no extracted earth, no forced labor risk, no opaque supply chain. Second, in price-to-carat ratio: the same quality of diamond costs significantly less when it is lab-grown, which is what lets us set larger, brighter stones in our pieces at the same price point as smaller mined stones elsewhere.

Every lab-grown diamond necklace in this collection is set by hand in solid 14k and 10k gold in our Athens workshop. Styles in this collection: For a single central stone, see our diamond solitaire necklaces. For stones set at intervals along a gold chain, browse our diamond station necklaces. For stones that appear to hover on the chain, see our floating diamond necklaces. For the lightest weights on fine chains, browse our dainty diamond necklaces.

For the complete lab-grown diamond range across jewelry categories, see our lab grown diamond collection. For the full diamond necklace range, browse our diamond necklace collection.

Every lab-grown diamond necklace ships free within the US, handcrafted in solid 14k and 10k gold with certified conflict-free stones. Same stone. Different origin.