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Radiant|Lab Grown|IGI

1.51ct H VVS2 Radiant Lab Grown Diamond

EX • H/VVS2 • IGI LG638430096

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

Certificate IGI LG638430096

Diamond specifications and retailer prices

From $266 SGD
As of October 30, 2026
Save $1,510 SGD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,776 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 LG638430096 or 638430096. Listed at 19 retailers as of October 30, 2026, with prices from $266 to $1,776, a $1,510 spread on the same certified stone. Brilliant Earth lists it at $1,776. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638430096
Dimensions8.04 × 5.75 × 3.87 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.04 mm5.75 mm1.51 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638430096
Side View
Table 65.0%Crown 39.9°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 67.3%

Caratlytics Score

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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: Oct 30
Current: $1,776 SGD|Low: $265 SGD|High: $1,776 SGD|Avg: $708 SGD
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
Retailer 16
Retailer 17
Retailer 18
November 3, 2026
Retailer 14$266 SGD
Retailer 17$298 SGD
Retailer 3$308 SGD
Retailer 15$330 SGD
Retailer 10$341 SGD
Retailer 11$394 SGD
Retailer 18$445 SGD
Retailer 4$566 SGD
Retailer 2$599 SGD
Retailer 5$629 SGD
Retailer 16$656 SGD
Retailer 7$769 SGD
Retailer 13$854 SGD
Retailer 12$1,061 SGD
Retailer 9$1,099 SGD
Retailer 6$1,127 SGD
Retailer 8$1,371 SGD
Brilliant Earth$1,776 SGD

42 data points across 18 retailers

19 retailers$266 SGD to $1,776 SGD

A
Cheapest Retailer
-
$266 SGD
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
A
Retailer 5
-
$394 SGD
View
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
B+
Retailer 13
-
$1,061 SGD
View
Retailer 14
-
$1,099 SGD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$1,127 SGD
View
Retailer 16
-
$1,371 SGD
View
Price last confirmed 10 days ago
B
Retailer 17
-
$1,546 SGD
View
Retailer 18
-
$1,597 SGD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
11172630A · Nov 3
$1,776 SGD
$1,390 USD
View
18 more retailers have this diamond
Prices start from $266 SGDSave up to $1,510 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
$266 SGD