Round diamond — IGI certificate LG11971816

A 1.01 carat round lab-grown diamond, K color, VS1 clarity, Ideal cut. Facet Wire tracks this exact certificate so its price can be checked against the live market before you buy.

1.01 ct Round lab-grown diamond, certificate IGI LG11971816

Stone specifications

ShapeRound
Carat1.01
ColorK
ClarityVS1
CutIdeal
TypeLab-grown
CertificateIGI LG11971816

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
New World Diamonds$435$431LowestFair Price
+2% vs median $/ct for identical specs · 5 stones

Facet Wire tracks 2215 round lab-grown diamonds; their median price is $541 per carat. This stone's lowest tracked price works out to $431 per carat. This page is one of 6939 certificate pages Facet Wire maintains — one for every tracked certificate.

Price tracked by Facet Wire — updated daily. First tracked 2026-10-21. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.