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Radiant|Lab Grown|IGI

1.51ct E VVS2 Radiant Lab Grown Diamond

ID • E/VVS2 • IGI LG754571280

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

Certificate IGI LG754571280

Diamond specifications and retailer prices

From $373 SGD
$292 USD
As of October 30, 2026
Save $2,247 SGD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,621 SGD at Brilliant Earth · As of October 29, 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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG754571280 or 754571280. Listed at 20 retailers as of October 29, 2026, with prices from $373 to $2,621, a $2,247 spread on the same certified stone. Brilliant Earth lists it at $2,621. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754571280
Dimensions7.79 × 5.49 × 3.89 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
7.79 mm5.49 mm1.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754571280
Side View
Table 68.0%Crown 45.2°Girdle: MED-STKPavilion 32.7°Culet: NoneDepth 70.9%

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: $2,621 SGD|Low: $359 SGD|High: $2,749 SGD|Avg: $1,021 SGD|-4.7%
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
Retailer 19
Retailer 20
October 31, 2026
Retailer 4$373 SGD
Retailer 20$417 SGD
Retailer 8$433 SGD
Retailer 5$464 SGD
Retailer 9$464 SGD
Retailer 17$532 SGD
Retailer 15$665 SGD
Retailer 10$726 SGD
Retailer 7$761 SGD
Retailer 11$795 SGD
Retailer 14$797 SGD
Retailer 2$821 SGD
Retailer 13$1,078 SGD
Retailer 18$1,424 SGD
Retailer 6$1,491 SGD
Retailer 12$1,552 SGD
Retailer 19$1,783 SGD
Retailer 16$1,861 SGD
Retailer 3$1,903 SGD
Brilliant Earth$2,621 SGD

43 data points across 20 retailers

20 retailers$373 SGD to $2,621 SGD

A
Cheapest Retailer
-
$373 SGD
$292 USD
A
Retailer 2
-
$417 SGD
$326 USD
View
Final sale: no returns
A
Retailer 3
-
$433 SGD
$339 USD
View
A
Retailer 4
-
$464 SGD
$363 USD
View
A
Retailer 5
-
$464 SGD
$363 USD
View
Retailer 6
-
$532 SGD
£327 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
$665 SGD
$520 USD
View
A
Retailer 8
-
$726 SGD
$568 USD
View
A
Retailer 9
-
$761 SGD
$595 USD
View
A
Retailer 10
-
$795 SGD
$622 USD
View
A
Retailer 11
-
$797 SGD
ZAR 10,066 ZAR
View
A
Retailer 12
-
$821 SGD
£506 GBP
View
B+
Retailer 13
-
$1,078 SGD
A$1,297 AUD
View
B
Retailer 14
-
$1,424 SGD
$1,114 USD
View
B
Retailer 15
-
$1,491 SGD
$1,166 USD
View
B
Retailer 16
-
$1,552 SGD
$1,214 USD
View
B
Retailer 17
-
$1,783 SGD
$1,395 USD
View
B
Retailer 18
-
$1,861 SGD
£1,146 GBP
View
B
Retailer 19
-
$1,903 SGD
$1,489 USD
View
Most Expensive
B
Brilliant Earth
17973714A · Oct 29
$2,621 SGD
$2,050 USD
View
19 more retailers have this diamond
Prices start from $373 SGDSave up to $2,247 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
$373 SGD