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Radiant|Lab Grown|IGI

1.51ct H VVS2 Radiant Lab Grown Diamond

ID • H/VVS2 • IGI LG650418656

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

Certificate IGI LG650418656

Diamond specifications and retailer prices

From $330 SGD
As of November 1, 2026
Save $1,038 SGD (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,367 SGD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG650418656 or 650418656. Listed at 18 retailers as of November 1, 2026, with prices from $330 to $1,367, a $1,038 spread on the same certified stone. Brilliant Earth lists it at $1,367. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650418656
Dimensions8.01 × 5.83 × 3.88 mm
L/W Ratio1.37
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.01 mm5.83 mm1.51 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650418656
Side View
Table 62.0%Crown 40.9°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 66.6%

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: Nov 1
Current: $1,367 SGD|Low: $265 SGD|High: $1,470 SGD|Avg: $765 SGD|-7.0%
Brilliant Earth
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
November 3, 2026
Retailer 15$266 SGD
Retailer 3$298 SGD
Retailer 12$308 SGD
Retailer 7$341 SGD
Retailer 11$445 SGD
Retailer 13$566 SGD
Retailer 2$599 SGD
Retailer 14$629 SGD
Retailer 10$656 SGD
Retailer 5$769 SGD
Retailer 9$854 SGD
Retailer 6$1,099 SGD
Retailer 4$1,127 SGD
Retailer 8$1,320 SGD
Brilliant Earth$1,367 SGD

30 data points across 15 retailers

18 retailers$330 SGD to $1,367 SGD

Retailer 1
-
$266 SGD
Price last confirmed 9 days ago
Retailer 2
-
$308 SGD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$330 SGD
View
Retailer 4
-
$341 SGD
View
Price last confirmed 11 days ago
Retailer 5
-
$341 SGD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$445 SGD
View
Retailer 7
-
$566 SGD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$599 SGD
View
A
Retailer 9
-
$629 SGD
View
A
Retailer 10
-
$656 SGD
View
Retailer 11
-
$769 SGD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$854 SGD
View
Retailer 13
-
$1,099 SGD
View
Price last confirmed 11 days ago
Retailer 14
-
$1,099 SGD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$1,127 SGD
View
B+
Retailer 16
-
$1,320 SGD
View
B
Retailer 17
-
$1,355 SGD
View
Most Expensive
B
Brilliant Earth
13097777A · Nov 3
$1,367 SGD
$1,070 USD
View
17 more retailers have this diamond
Prices start from $330 SGDSave up to $1,038 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
1.51ct Radiant
$330 SGD