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Radiant|Lab Grown|IGI

1.57ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG809615534

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

Certificate IGI LG809615534

Diamond specifications and retailer prices

From £178 GBP
$239 USD
As of November 2, 2026
Save £1,158 GBP (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,336 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG809615534 or 809615534. Listed at 22 retailers as of October 31, 2026, with prices from £178 to £1,336, a £1,158 spread on the same certified stone. Brilliant Earth lists it at £1,336. 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 angle40.2°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809615534
Dimensions8.43 × 5.74 × 3.81 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.43 mm5.74 mm1.57 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809615534
Side View
Table 64.0%Crown 40.2°Girdle: MediumPavilion 35.2°Culet: NoneDepth 66.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £1,336 GBP|Low: £171 GBP|High: £1,358 GBP|Avg: £550 GBP|-1.6%
Brilliant Earth
Retailer 2
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Retailer 21
November 2, 2026
Retailer 21£178 GBP
Retailer 15£207 GBP
Retailer 6£221 GBP
Retailer 11£223 GBP
Retailer 3£299 GBP
Retailer 13£382 GBP
Retailer 17£382 GBP
Retailer 20£410 GBP
Retailer 2£415 GBP
Retailer 4£419 GBP
Retailer 10£521 GBP
Retailer 7£678 GBP
Retailer 9£711 GBP
Retailer 19£713 GBP
Retailer 12£720 GBP
Retailer 5£750 GBP
Retailer 14£802 GBP
Retailer 8£864 GBP
Retailer 16£886 GBP
Retailer 18£899 GBP
Brilliant Earth£1,336 GBP

29 data points across 21 retailers

22 retailers£178 GBP to £1,336 GBP

A
Cheapest Retailer
-
£178 GBP
$239 USD
A
Retailer 2
-
£207 GBP
$277 USD
View
A
Retailer 3
-
£221 GBP
$296 USD
View
Retailer 4
-
£223 GBP
$299 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£299 GBP
$400 USD
View
A
Retailer 6
-
£382 GBP
ZAR 8,265 ZAR
View
A
Retailer 7
-
£382 GBP
€488 EUR
View
A
Retailer 8
-
£410 GBP
$550 USD
View
A
Retailer 9
-
£415 GBP
View
A
Retailer 10
-
£419 GBP
$561 USD
View
B+
Retailer 11
-
£521 GBP
A$1,073 AUD
View
B+
Retailer 12
-
£678 GBP
$908 USD
View
B+
Retailer 13
-
£711 GBP
$953 USD
View
B+
Retailer 14
-
£713 GBP
$956 USD
View
Retailer 15
-
£720 GBP
A$1,485 AUD
View
Price last confirmed 25 days ago
B+
Retailer 16
-
£750 GBP
$1,005 USD
View
B
Retailer 17
-
£801 GBP
$1,073 USD
View
Retailer 18
-
£802 GBP
$1,075 USD
View
Price last confirmed 18 days ago
B
Retailer 19
-
£864 GBP
View
B
Retailer 20
-
£886 GBP
View
B
Retailer 21
-
£899 GBP
$1,205 USD
View
Most Expensive
B
Brilliant Earth
20180423A · Oct 31
£1,336 GBP
$1,790 USD
View
21 more retailers have this diamond
Prices start from £178 GBPSave up to £1,158 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
£178 GBP