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Marquise|Lab Grown|IGI

0.50ct H VS2 Marquise Lab Grown Diamond

ID • H/VS2 • IGI LG537241878

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG537241878

Diamond specifications and retailer prices

From $123 USD
As of October 30, 2026
Save $1,146 USD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,269 USD at MOH London · As of November 1, 2026
View at MOH London

About this 0.5ct lab-grown marquise diamond

This 0.5ct 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 LG537241878 or 537241878. Listed at 16 retailers as of October 30, 2026, with prices from $123 to $1,269, a $1,146 spread on the same certified stone. MOH London lists it at $1,269. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.9°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG537241878
Dimensions8.17 × 4.14 × 2.51 mm
L/W Ratio1.97
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
8.17 mm4.14 mm0.50 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG537241878
Side View
Table 63.5%Crown 34.9°Girdle: THN-THKPavilion 39.6°Culet: NoneDepth 60.6%

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: $1,269 USD|Low: $118 USD|High: $1,722 USD|Avg: $517 USD
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 14$123 USD
Retailer 4$137 USD
Retailer 18$142 USD
Retailer 15$162 USD
Retailer 19$162 USD
Retailer 7$235 USD
Retailer 2$280 USD
Retailer 10$282 USD
Retailer 17$293 USD
Retailer 12$367 USD
Retailer 3$379 USD
Retailer 16$488 USD
Retailer 13$544 USD
Retailer 8$545 USD
Retailer 11$590 USD
Retailer 5$792 USD
Retailer 6$946 USD
MOH London$1,269 USD
Retailer 9$1,722 USD

22 data points across 19 retailers

16 retailers$123 USD to $1,269 USD

A
Cheapest Retailer
-
$123 USD
A
Retailer 2
-
$137 USD
View
Final sale: no returns
A
Retailer 3
-
$142 USD
View
A
Retailer 4
-
$162 USD
View
Retailer 5
-
$162 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$280 USD
View
A
Retailer 7
-
$282 USD
HK$2,200 HKD
View
A
Retailer 8
-
$293 USD
View
B+
Retailer 9
-
$367 USD
£289 GBP
View
B+
Retailer 10
-
$379 USD
View
B
Retailer 11
-
$488 USD
View
B+
Retailer 12
-
$544 USD
View
B+
Retailer 13
-
$545 USD
View
B
Retailer 14
-
$792 USD
£624 GBP
View
B
Retailer 15
-
$946 USD
View
Most Expensive
B
MOH London
LG537241878 · Nov 1
$1,269 USD
£999 GBP
View
15 more retailers have this diamond
Prices start from $123 USDSave up to $1,146 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
0.50ct Marquise
$123 USD