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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 £172 GBP
$230 USD
As of November 2, 2026
Save £791 GBP (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £963 GBP 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 November 1, 2026, with prices from £172 to £963, a £791 spread on the same certified stone. Reve Diamonds lists it at £963. 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
Colour
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £237 GBP|Low: £165 GBP|High: £963 GBP|Avg: £491 GBP|-1.2%
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 2, 2026
Retailer 14£172 GBP
Retailer 4£193 GBP
Retailer 5£213 GBP
Retailer 15£213 GBP
Retailer 1£237 GBP
Retailer 3£361 GBP
Retailer 10£368 GBP
Retailer 9£399 GBP
Retailer 7£416 GBP
Retailer 6£459 GBP
Retailer 12£498 GBP
Retailer 2£685 GBP
Retailer 13£687 GBP
Retailer 8£724 GBP
Retailer 11£854 GBP
Retailer 16£867 GBP
Reve Diamonds£963 GBP

44 data points across 17 retailers

20 retailers£172 GBP to £963 GBP

A
Cheapest Retailer
-
£172 GBP
$230 USD
A
Retailer 2
-
£193 GBP
$258 USD
View
Final sale: no returns
A
Retailer 3
-
£199 GBP
$267 USD
View
A
Retailer 4
-
£213 GBP
$286 USD
View
Retailer 5
-
£213 GBP
$286 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
£237 GBP
View
A
Retailer 7
-
£239 GBP
HK$2,500 HKD
View
A
Retailer 8
-
£361 GBP
$484 USD
View
A
Retailer 9
-
£368 GBP
ZAR 7,963 ZAR
View
A
Retailer 10
-
£399 GBP
View
A
Retailer 11
-
£416 GBP
$558 USD
View
B+
Retailer 12
-
£459 GBP
$615 USD
View
A
Retailer 13
-
£498 GBP
A$1,026 AUD
View
B+
Retailer 14
-
£685 GBP
$918 USD
View
B+
Retailer 15
-
£687 GBP
$921 USD
View
B+
Retailer 16
-
£690 GBP
SGD 1,249 SGD
View
B+
Retailer 17
-
£724 GBP
$970 USD
View
B
Retailer 18
-
£854 GBP
View
B
Retailer 19
-
£867 GBP
$1,162 USD
View
Most Expensive
B
Reve Diamonds
3D7591233 · Nov 1
£963 GBP
$1,290 USD
View
19 more retailers have this diamond
Prices start from £172 GBPSave up to £791 GBP

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
£172 GBP