1.48 ct Marquise Lab-grown diamond (E / VS1) — IGI certificate 790621850

A 1.48 carat marquise lab-grown diamond, E color, VS1 clarity, Very-Good cut. Facet Wire tracks this exact certificate so its price can be checked against the live market before you buy.

1.48 ct Marquise lab-grown diamond, certificate IGI 790621850

Stone specifications

ShapeMarquise
Carat1.48
ColorE
ClarityVS1
CutVery-Good
TypeLab-grown
CertificateIGI 790621850

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
Ritani$401$271LowestHot Deal
-40% vs median $/ct for identical specs · 515 stones

Same specs at other retailers

Stones with identical specs — Marquise, E color, VS1 clarity, carat within 0.10 — are tracked at other retailers (cheapest of them: Grown Brilliance at $595), and none is currently cheaper than this certificate's lowest tracked price of $401. Spec-matched stones are not the same physical diamond; only a matching certificate number proves that. How we match.

Facet Wire tracks 12759 marquise lab-grown diamonds; their median price is $579 per carat. This stone's lowest tracked price works out to $271 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 2026-10-27. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.