1.01 ct Cushion Lab-grown diamond (D / SI1) — IGI certificate 747513189

A 1.01 carat cushion lab-grown diamond, D color, SI1 clarity, Excellent cut. Facet Wire tracks this exact certificate so its price can be checked against the live market before you buy.

1.01 ct Cushion lab-grown diamond, certificate IGI 747513189

Stone specifications

ShapeCushion
Carat1.01
ColorD
ClaritySI1
CutExcellent
TypeLab-grown
CertificateIGI 747513189

Where this stone is listed Cert matched

This exact certificate is currently listed by 2 retailers in 2 listings. Lowest: $349 at Adiamor — $396 less than the highest tracked listing of this same stone.

RetailerPrice$/ctvs lowestDeal check
Adiamor$349$346LowestFair Price
+1% vs median $/ct for identical specs · 39 stones
MiaDonna$745$738+$396Overpriced
+115% vs median $/ct for identical specs · 39 stones

Facet Wire tracks 73785 cushion lab-grown diamonds; their median price is $468 per carat. This stone's lowest tracked price works out to $346 per carat. This page is one of 880275 certificate pages Facet Wire maintains — one for every tracked certificate.

Price tracked by Facet Wire — updated daily. First tracked 2026-10-27. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.