Cushion diamond — IGI certificate 788684382

A 1.51 carat cushion lab-grown diamond, E color, VS1 clarity, Excellent cut. Facet Wire tracks this exact certificate so its price can be checked against the live market before you buy.

1.51 ct Cushion lab-grown diamond, certificate IGI 788684382

Stone specifications

ShapeCushion
Carat1.51
ColorE
ClarityVS1
CutExcellent
TypeLab-grown
CertificateIGI 788684382

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$1,075$712LowestFair Price
+0% vs median $/ct for identical specs · 6 stones

Same specs at other retailers

A different stone with identical specs — Cushion, E color, VS1 clarity, carat within 0.10 — is listed at MiaDonna for $903, which is $172 less than this certificate's lowest tracked price. Spec-matched stones are not the same physical diamond; only a matching certificate number proves that. How we match.

Facet Wire tracks 591 cushion lab-grown diamonds; their median price is $913 per carat. This stone's lowest tracked price works out to $712 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.