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Radiant|Lab Grown|IGI

0.51ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG539235838

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG539235838

Diamond specifications and retailer prices

From $158 SGD
As of November 4, 2026
Save $1,058 SGD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,646 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 0.51ct lab-grown radiant diamond

This 0.51ct lab-grown radiant 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 LG539235838 or 539235838. Listed at 16 retailers as of November 4, 2026, with a 668% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.4°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG539235838
Dimensions5.49 × 3.94 × 2.67 mm
L/W Ratio1.39
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
5.49 mm3.94 mm0.51 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG539235838
Side View
Table 66.0%Crown 45.4°Girdle: MED-STKPavilion 32.8°Culet: NoneDepth 67.8%

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: $1,646 SGD|Low: $152 SGD|High: $2,262 SGD|Avg: $680 SGD
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$158 SGD
Retailer 4$178 SGD
Retailer 18$184 SGD
Retailer 15$210 SGD
Retailer 19$210 SGD
Retailer 7$305 SGD
Retailer 2$345 SGD
Retailer 17$380 SGD
Retailer 12$475 SGD
Retailer 3$488 SGD
Retailer 10$556 SGD
Retailer 16$634 SGD
Retailer 13$670 SGD
Retailer 8$705 SGD
Retailer 11$767 SGD
Retailer 5$1,031 SGD
Retailer 6$1,217 SGD
MOH London$1,646 SGD
Retailer 9$2,262 SGD

17 data points across 19 retailers

16 retailers$158 SGD to $1,217 SGD

A
Cheapest Retailer
-
$158 SGD
A
Retailer 2
-
$178 SGD
View
Final sale: no returns
A
Retailer 3
-
$184 SGD
View
Retailer 4
-
$210 SGD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$210 SGD
View
B+
Retailer 6
-
$345 SGD
View
B+
Retailer 7
-
$380 SGD
View
B+
Retailer 8
-
$475 SGD
View
B+
Retailer 9
-
$488 SGD
View
B
Retailer 10
-
$556 SGD
View
B
Retailer 11
-
$634 SGD
View
B
Retailer 12
-
$670 SGD
View
B
Retailer 13
-
$705 SGD
View
B
Retailer 14
-
$1,031 SGD
View
B
Retailer 15
-
$1,217 SGD
View
Most Expensive
MOH London
LG539235838 · Nov 1
$1,646 SGD
£1,014 GBP
View
Price under review
15 more retailers have this diamond
Prices start from $158 SGDSave up to $1,058 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 Radiant
$158 SGD