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Marquise|Lab Grown|IGI

1.37ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG541281071

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG541281071

Diamond specifications and retailer prices

From $413 USD
As of November 1, 2026
Save $684 USD (62%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,097 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.37ct lab-grown marquise diamond

This 1.37ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG541281071 or 541281071. Listed at 4 retailers as of November 1, 2026, with prices from $413 to $1,097, a $684 spread on the same certified stone. MOH London lists it at $1,097. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541281071
Dimensions10.82 × 5.97 × 3.67 mm
L/W Ratio1.81
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.82 mm5.97 mm1.37 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG541281071
Side View
Table 61.5%Crown 35.4°Girdle: THN-STKPavilion 41°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,097 USD|Low: $388 USD|High: $1,111 USD|Avg: $571 USD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 3$413 USD
Retailer 2$427 USD
Retailer 5$490 USD
Retailer 4$540 USD
MOH London$1,097 USD

41 data points across 5 retailers

4 retailers$413 USD to $1,097 USD

A
Cheapest Retailer
-
$413 USD
A
Retailer 2
-
$427 USD
£336 GBP
View
A
Retailer 3
-
$540 USD
View
Most Expensive
B
MOH London
LG541281071 · Nov 1
$1,097 USD
£864 GBP
View
3 more retailers have this diamond
Prices start from $413 USDSave up to $684 USD

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.

A
1.37ct Marquise
$413 USD