Marquise|Lab Grown|IGI

1.91ct I I1 Marquise Lab Grown Diamond

EX • I/I1

Diamond specifications and retailer prices

This diamond has been sold

Last seen: Sep 9, 2026 at $8,769 USD

$8,769 USDlast known price

About this 1.91ct lab-grown marquise diamond

This 1.91ct lab-grown marquise sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

OriginLab Grown

Grading LabIGI

Dimensions12.59 × 6.58 mm

L/W Ratio1.91

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI

Side View

Caratlytics Score

Price History

Last verified: Sep 9

Current: $8,769 USD|Low: $8,769 USD|High: $9,157 USD|Avg: $8,963 USD|-4.2%

2 data points across 1 retailer

Historical Listings

Helzberg Diamonds

ZXZOHOMIJOIO · Sep 9

$8,769 USD

View

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