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Marquise|Lab Grown|IGI

0.51ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG774674145

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG774674145

Diamond specifications and retailer prices

From $217 SGD
As of November 4, 2026
Save $294 SGD (57%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $511 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 0.51ct lab-grown marquise diamond

This 0.51ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG774674145 or 774674145. Listed at 4 retailers as of November 4, 2026, with prices from $217 to $511, a $294 spread on the same certified stone. Brilliant Earth lists it at $511. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774674145
Dimensions8.27 × 4.13 × 2.56 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.27 mm4.13 mm0.51 ctD / VS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG774674145
Side View
Table 63.0%Crown 35.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $511 SGD|Low: $217 SGD|High: $686 SGD|Avg: $418 SGD|-9.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 4$217 SGD
Retailer 2$291 SGD
Retailer 5$317 SGD
Retailer 6$385 SGD
Retailer 3$443 SGD
Brilliant Earth$511 SGD
Retailer 7$686 SGD

9 data points across 7 retailers

4 retailers$217 SGD to $511 SGD

A
Cheapest Retailer
-
$217 SGD
A
Retailer 2
-
$291 SGD
View
B
Retailer 3
-
$452 SGD
View
Most Expensive
B
Brilliant Earth
18616225A · Nov 4
$511 SGD
$400 USD
View
3 more retailers have this diamond
Prices start from $217 SGDSave up to $294 SGD

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
$217 SGD