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Marquise|Lab Grown|IGI

1.61ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG801682720

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG801682720

Diamond specifications and retailer prices

From $1,330 USD
As of November 2, 2026
2 retailers carry this diamond
Most expensive: $1,330 USD at Brilliant Earth
View at Brilliant Earth

About this 1.61ct lab-grown marquise diamond

This 1.61ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG801682720 or 801682720. Listed at 2 retailers as of November 2, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.1°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801682720
Dimensions12.32 × 6.05 × 3.63 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.32 mm6.05 mm1.61 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG801682720
Side View
Table 63.0%Crown 35.1°Girdle: THN-STKPavilion 38.5°Culet: NoneDepth 60.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $1,330 USD|Low: $170 USD|High: $2,020 USD|Avg: $681 USD|-34.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
July 27, 2026
Retailer 9$170 USD
Retailer 8$323 USD
Retailer 7$439 USD
Retailer 11$493 USD
Retailer 4$676 USD
Retailer 3$697 USD
Retailer 5$779 USD
Retailer 10$861 USD
Retailer 12$906 USD
Retailer 2$1,068 USD
Retailer 6$1,180 USD
Brilliant Earth$1,330 USD

26 data points across 12 retailers

2 retailers

Retailer 1
-
$1,068 USD
Price last confirmed 85 days ago
Most Expensive
B
Brilliant Earth
20553999A · Nov 2
$1,330 USD
View
1 more retailer has this diamond

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B
1.61ct Marquise
$1,330 USD