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Marquise|Lab Grown|IGI

0.51ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG539215422

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG539215422

Diamond specifications and retailer prices

From $124 USD
As of November 4, 2026
Save $1,159 USD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,283 USD at MOH London · As of November 5, 2026
View at MOH London

About this 0.51ct lab-grown marquise diamond

This 0.51ct lab-grown marquise sits in the half to three-quarter carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG539215422 or 539215422. Listed at 15 retailers as of November 4, 2026, with prices from $124 to $1,283, a $1,159 spread on the same certified stone. MOH London lists it at $1,283. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.5°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG539215422
Dimensions8.49 × 4.19 × 2.55 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
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
8.49 mm4.19 mm0.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG539215422
Side View
Table 57.0%Crown 31.5°Girdle: MED-THKPavilion 38.5°Culet: NoneDepth 60.9%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $1,283 USD|Low: $119 USD|High: $1,302 USD|Avg: $400 USD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 5, 2026
Retailer 9$124 USD
Retailer 4$139 USD
Retailer 13$144 USD
Retailer 10$164 USD
Retailer 14$164 USD
Retailer 11$295 USD
Retailer 6$300 USD
Retailer 2$317 USD
Retailer 7$372 USD
Retailer 3$382 USD
Retailer 12$495 USD
Retailer 8$523 USD
Retailer 5$807 USD
MOH London$1,283 USD

44 data points across 14 retailers

15 retailers$124 USD to $1,283 USD

A
Cheapest Retailer
-
$124 USD
A
Retailer 2
-
$139 USD
View
Final sale: no returns
A
Retailer 3
-
$144 USD
View
A
Retailer 4
-
$164 USD
View
Retailer 5
-
$164 USD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$295 USD
View
B+
Retailer 7
-
$300 USD
View
B+
Retailer 8
-
$317 USD
View
B+
Retailer 9
-
$320 USD
View
B+
Retailer 10
-
$372 USD
View
B+
Retailer 11
-
$382 USD
View
B
Retailer 12
-
$495 USD
View
B
Retailer 13
-
$523 USD
View
B
Retailer 14
-
$807 USD
View
Most Expensive
B
MOH London
LG539215422 · Nov 5
$1,283 USD
£1,010 GBP
View
14 more retailers have this diamond
Prices start from $124 USDSave up to $1,159 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
0.51ct Marquise
$124 USD