Marquise|Lab Grown|IGI

1.71ct I VS1 Marquise Lab Grown Diamond

EX • I/VS1

Diamond specifications and retailer prices

This diamond has been sold
Last seen: Sep 9, 2026 at $2,262 USD
$2,262 USDlast known price

About this 1.71ct lab-grown marquise diamond

This 1.71ct lab-grown marquise sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-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

1.71
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions12.65 × 6.08 mm
L/W Ratio2.08
Top View
12.65 mm6.08 mm1.71 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 58.0%CrownGirdlePavilionCuletDepth 64.6%

Caratlytics Score

How it works
C
Average
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Price History

Last verified: Sep 9
Current: $2,262 USD|Low: $2,262 USD|High: $2,262 USD|Avg: $2,262 USD

1 data point across 1 retailer

Historical Listings

C
Helzberg Diamonds
ZXZNOPMKGINN · Sep 9
$2,262 USD
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1.71ct I VS1 Marquise Lab-Grown Diamond (Sold) | Carat Hunter