1.23 ct Round Lab-grown diamond (H / VVS1) — IGI certificate 476159976

A 1.23 carat round lab-grown diamond, H color, VVS1 clarity, Super Ideal cut. Facet Wire tracks this exact certificate so its price can be checked against the live market before you buy.

1.23 ct Round lab-grown diamond, certificate IGI 476159976

Stone specifications

ShapeRound
Carat1.23
ColorH
ClarityVVS1
CutSuper Ideal
TypeLab-grown
CertificateIGI 476159976

Where this stone is listed

Facet Wire currently tracks this certificate at one retailer. If another store lists the same certificate, it will appear here automatically.

RetailerPrice$/ctvs lowestDeal check
Frank Darling$840$683Lowest—

Facet Wire tracks 2485 round lab-grown diamonds; their median price is $560 per carat. This stone's lowest tracked price works out to $683 per carat. This page is one of 7820 certificate pages Facet Wire maintains — one for every tracked certificate.

Price tracked by Facet Wire — updated daily. First tracked 2026-10-17. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.