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Marquise|Lab Grown|GIA

1.37ct E IF Marquise Lab Grown Diamond

ID • E/IF • GIA 6531632534

Certificate GIA 6531632534

Diamond specifications and retailer prices

From $916 USD
As of November 2, 2026
Save $3,063 USD (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,979 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6531632534. Listed at 9 retailers as of November 1, 2026, with prices from $916 to $3,979, a $3,063 spread on the same certified stone. MOH London lists it at $3,979. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
E
Color
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6531632534
Dimensions11.01 × 5.93 × 3.67 mm
L/W Ratio1.86
Girdle conditionFaceted
Cert comments
This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
11.01 mm5.93 mm1.37 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531632534
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $3,979 USD|Low: $886 USD|High: $4,060 USD|Avg: $2,267 USD|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 8$916 USD
Retailer 7$997 USD
Retailer 2$1,023 USD
Retailer 5$1,061 USD
Retailer 6$2,199 USD
Retailer 10$2,398 USD
Retailer 3$2,591 USD
Retailer 9$2,790 USD
Retailer 11$2,971 USD
Retailer 4$3,231 USD
MOH London$3,979 USD

23 data points across 11 retailers

9 retailers$916 USD to $3,979 USD

A
Cheapest Retailer
-
$916 USD
A
Retailer 2
-
$997 USD
View
A
Retailer 3
-
$1,023 USD
View
Final sale: no returns
A
Retailer 4
-
$1,061 USD
View
B+
Retailer 5
-
$2,199 USD
View
B+
Retailer 6
-
$2,398 USD
View
B
Retailer 7
-
$2,790 USD
View
B
Retailer 8
-
$3,231 USD
£2,544 GBP
View
Most Expensive
B
MOH London
6531632534 · Nov 1
$3,979 USD
£3,133 GBP
View
8 more retailers have this diamond
Prices start from $916 USDSave up to $3,063 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
$916 USD