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Radiant|Lab Grown|IGI

1.50ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG577380186

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

Certificate IGI LG577380186

Diamond specifications and retailer prices

From $239 SGD
As of November 4, 2026
Save $1,300 SGD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,539 SGD at Flawless Fine Jewelry · As of November 4, 2026
View at Flawless Fine Jewelry

About this 1.5ct lab-grown radiant diamond

This 1.5ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG577380186 or 577380186. Listed at 18 retailers as of November 4, 2026, with prices from $239 to $1,539, a $1,300 spread on the same certified stone. Flawless Fine Jewelry lists it at $1,539. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.2°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG577380186
Dimensions8.34 × 5.50 × 3.77 mm
L/W Ratio1.52
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
8.34 mm5.50 mm1.50 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG577380186
Side View
Table 67.0%Crown 49.2°Girdle: MediumPavilion 35.8°Culet: NoneDepth 68.5%

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: $1,539 SGD|Low: $229 SGD|High: $1,539 SGD|Avg: $788 SGD|+29.5%
Flawless Fine Jewelry
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
November 5, 2026
Retailer 7$239 SGD
Retailer 3$267 SGD
Retailer 14$276 SGD
Retailer 2$295 SGD
Retailer 13$295 SGD
Retailer 16$399 SGD
Retailer 17$424 SGD
Retailer 18$548 SGD
Retailer 9$607 SGD
Retailer 12$707 SGD
Retailer 8$772 SGD
Retailer 5$951 SGD
Retailer 4$1,018 SGD
Retailer 10$1,153 SGD
Retailer 6$1,163 SGD
Retailer 11$1,380 SGD
Retailer 15$1,470 SGD
Flawless Fine Jewelry$1,539 SGD

32 data points across 18 retailers

18 retailers$239 SGD to $1,539 SGD

A
Cheapest Retailer
-
$239 SGD
A
Retailer 2
-
$267 SGD
View
Final sale: no returns
A
Retailer 3
-
$276 SGD
View
Retailer 4
-
$295 SGD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
$295 SGD
View
B+
Retailer 6
-
$399 SGD
View
A
Retailer 7
-
$424 SGD
View
A
Retailer 8
-
$548 SGD
View
A
Retailer 9
-
$707 SGD
View
B+
Retailer 10
-
$928 SGD
View
B+
Retailer 11
-
$951 SGD
View
B+
Retailer 12
-
$953 SGD
View
B+
Retailer 13
-
$1,018 SGD
View
B+
Retailer 14
-
$1,153 SGD
View
B+
Retailer 15
-
$1,163 SGD
View
B+
Retailer 16
-
$1,380 SGD
View
B
Retailer 17
-
$1,470 SGD
View
Most Expensive
B
Flawless Fine Jewelry
242A25C00 · Nov 4
$1,539 SGD
£948 GBP
View
17 more retailers have this diamond
Prices start from $239 SGDSave up to $1,300 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
1.50ct Radiant
$239 SGD