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Marquise|Lab Grown|IGI

0.51ct H VS2 Marquise Lab Grown Diamond

ID • H/VS2 • IGI LG538286792

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG538286792

Diamond specifications and retailer prices

From $124 USD
As of October 30, 2026
Save $1,170 USD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,294 USD at MOH London · As of October 29, 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 H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG538286792 or 538286792. Listed at 16 retailers as of October 29, 2026, with prices from $124 to $1,294, a $1,170 spread on the same certified stone. MOH London lists it at $1,294. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538286792
Dimensions8.93 × 4.16 × 2.45 mm
L/W Ratio2.15
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
8.93 mm4.16 mm0.51 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538286792
Side View
Table 58.5%Crown 31.8°Girdle: THN-MEDPavilion 39°Culet: NoneDepth 58.9%

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: Oct 30
Current: $1,294 USD|Low: $119 USD|High: $1,742 USD|Avg: $523 USD|+0.5%
MOH London
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 19
October 30, 2026
Retailer 14$124 USD
Retailer 4$139 USD
Retailer 18$144 USD
Retailer 15$164 USD
Retailer 19$164 USD
Retailer 7$239 USD
Retailer 2$280 USD
Retailer 10$282 USD
Retailer 17$297 USD
Retailer 12$372 USD
Retailer 3$382 USD
Retailer 16$496 USD
Retailer 13$524 USD
Retailer 8$552 USD
Retailer 11$595 USD
Retailer 5$808 USD
Retailer 6$952 USD
MOH London$1,294 USD
Retailer 9$1,742 USD

23 data points across 19 retailers

16 retailers$124 USD to $1,294 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 8 days ago
A
Retailer 6
-
$280 USD
View
A
Retailer 7
-
$282 USD
HK$2,200 HKD
View
A
Retailer 8
-
$297 USD
View
A
Retailer 9
-
$372 USD
£293 GBP
View
B+
Retailer 10
-
$382 USD
View
B+
Retailer 11
-
$496 USD
View
B+
Retailer 12
-
$524 USD
View
B+
Retailer 13
-
$552 USD
View
B
Retailer 14
-
$808 USD
£636 GBP
View
B
Retailer 15
-
$952 USD
View
Most Expensive
B
MOH London
LG538286792 · Oct 29
$1,294 USD
£1,019 GBP
View
15 more retailers have this diamond
Prices start from $124 USDSave up to $1,170 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