Radiant|Lab Grown|IGI

1.57ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG649491030

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

Certificate IGI LG649491030

Diamond specifications and retailer prices

From $230 USD
As of October 30, 2026
Save $1,060 USD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,290 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.57ct lab-grown radiant diamond

This 1.57ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG649491030 or 649491030. Listed at 20 retailers as of October 30, 2026, with prices from $230 to $1,290, a $1,060 spread on the same certified stone. Reve Diamonds lists it at $1,290. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.1°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649491030
Dimensions8.49 × 5.76 × 3.73 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.49 mm5.76 mm1.57 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649491030
Side View
Table 62.0%Crown 23.1°Girdle: Slightly ThickPavilion 33.3°Culet: NoneDepth 64.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $493 USD|Low: $221 USD|High: $1,290 USD|Avg: $654 USD|+1.7%
Retailer 1
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
Reve Diamonds
November 1, 2026
Retailer 14$230 USD
Retailer 4$258 USD
Retailer 5$286 USD
Retailer 15$286 USD
Retailer 10$318 USD
Retailer 3$484 USD
Retailer 1$493 USD
Retailer 11$530 USD
Retailer 7$558 USD
Retailer 6$615 USD
Retailer 12$667 USD
Retailer 2$918 USD
Retailer 13$921 USD
Retailer 8$970 USD
Retailer 9$1,144 USD
Retailer 16$1,162 USD
Reve Diamonds$1,290 USD

44 data points across 17 retailers

20 retailers$230 USD to $1,290 USD

A
Cheapest Retailer
-
$230 USD
A
Retailer 2
-
$258 USD
View
Final sale: no returns
A
Retailer 3
-
$267 USD
View
A
Retailer 4
-
$286 USD
View
Retailer 5
-
$286 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$318 USD
£250 GBP
View
A
Retailer 7
-
$320 USD
HK$2,500 HKD
View
A
Retailer 8
-
$484 USD
View
A
Retailer 9
-
$493 USD
ZAR 7,963 ZAR
View
A
Retailer 10
-
$530 USD
£417 GBP
View
A
Retailer 11
-
$558 USD
View
B+
Retailer 12
-
$615 USD
View
A
Retailer 13
-
$667 USD
A$1,026 AUD
View
B+
Retailer 14
-
$918 USD
View
B+
Retailer 15
-
$921 USD
View
B+
Retailer 16
-
$924 USD
SGD 1,249 SGD
View
B+
Retailer 17
-
$970 USD
View
B
Retailer 18
-
$1,144 USD
£901 GBP
View
B
Retailer 19
-
$1,162 USD
View
Most Expensive
B
Reve Diamonds
3D7591233 · Nov 1
$1,290 USD
View
19 more retailers have this diamond
Prices start from $230 USDSave up to $1,060 USD

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
1.57ct Radiant
$230 USD