COLLECTIONS
Est. 1975 · NYC Diamond District
Natural and lab grown diamonds, GIA & IGI certified. Crafted in-house by a family who has called NYC's Diamond District home since 1975.
COLLECTIONS
Chemically and optically identical to natural diamonds. Certified by IGI. Available in 2ct, 4ct, and 6ct stud sets — our most loved pieces, hand-crafted in NYC's Diamond District.
From $660 · IGI Certified from $1,175
From the first conversation to the moment she says yes — we're here for every step. Engagement rings, wedding bands, and matching sets crafted in-house, exclusively for you.
SPECIALTY
VERIFIED REVIEWS
"I bought the 4ct lab grown studs as a gift for my wife’s birthday. The quality is stunning — you genuinely cannot tell the difference. IGI certified, beautifully packaged, arrived overnight exactly as promised."
"We came in for an engagement ring consultation and left with the most beautiful oval cut I’ve ever seen. The team was knowledgeable, patient, and genuinely cared about finding us the right stone."
"Ordered Sunday night, arrived Monday morning. The tennis bracelet is perfect — exactly as described, GIA certified, and the craftsmanship is immaculate. Already recommended Leon Diamond to three friends."
