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Radiant|Lab Grown|IGI

1.50ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG778659549

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

Certificate IGI LG778659549

Diamond specifications and retailer prices

From $261 SGD
As of November 4, 2026
Save $1,244 SGD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,504 SGD at MOH London · As of November 5, 2026
View at MOH London

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778659549 or 778659549. Listed at 18 retailers as of November 4, 2026, with prices from $261 to $1,504, a $1,244 spread on the same certified stone. MOH London lists it at $1,504. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778659549
Dimensions8.02 × 5.63 × 3.85 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.02 mm5.63 mm1.50 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778659549
Side View
Table 58.0%Crown 33.3°Girdle: ThickPavilion 34.4°Culet: NoneDepth 68.4%

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: $1,504 SGD|Low: $253 SGD|High: $2,057 SGD|Avg: $804 SGD|-2.5%
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
November 5, 2026
Retailer 3$261 SGD
Retailer 18$290 SGD
Retailer 14$302 SGD
Retailer 8$322 SGD
Retailer 9$325 SGD
Retailer 13$556 SGD
Retailer 4$558 SGD
Retailer 10$620 SGD
Retailer 16$745 SGD
Retailer 12$751 SGD
Retailer 11$847 SGD
Retailer 2$1,003 SGD
Retailer 15$1,036 SGD
Retailer 5$1,047 SGD
Retailer 7$1,104 SGD
Retailer 17$1,252 SGD
Retailer 6$1,300 SGD
MOH London$1,504 SGD

36 data points across 18 retailers

18 retailers$261 SGD to $1,504 SGD

A
Cheapest Retailer
-
$261 SGD
A
Retailer 2
-
$290 SGD
View
Final sale: no returns
A
Retailer 3
-
$302 SGD
View
A
Retailer 4
-
$322 SGD
View
Retailer 5
-
$325 SGD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$556 SGD
View
B+
Retailer 7
-
$558 SGD
View
A
Retailer 8
-
$620 SGD
View
A
Retailer 9
-
$745 SGD
View
A
Retailer 10
-
$751 SGD
View
A
Retailer 11
-
$847 SGD
View
B+
Retailer 12
-
$1,003 SGD
View
B+
Retailer 13
-
$1,036 SGD
View
B+
Retailer 14
-
$1,047 SGD
View
B+
Retailer 15
-
$1,104 SGD
View
B+
Retailer 16
-
$1,252 SGD
View
B+
Retailer 17
-
$1,300 SGD
View
Most Expensive
B
MOH London
LG778659549 · Nov 5
$1,504 SGD
£927 GBP
View
17 more retailers have this diamond
Prices start from $261 SGDSave up to $1,244 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
$261 SGD