Radiant|Lab Grown|IGI

1.57ct F VVS2 Radiant Lab Grown Diamond

VG • F/VVS2 • IGI LG636429414

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

Certificate IGI LG636429414

Diamond specifications and retailer prices

From £160 GBP
$214 USD
As of November 2, 2026
Save £1,348 GBP (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,508 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 very-good cut grade and certified by IGI LG636429414 or 636429414. Listed at 19 retailers as of October 31, 2026, with prices from £160 to £1,508, a £1,348 spread on the same certified stone. Brilliant Earth lists it at £1,508. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.57
Carat
F
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636429414
Dimensions8.33 × 5.61 × 3.84 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.33 mm5.61 mm1.57 ctF / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636429414
Side View
Table 64.0%Crown 32.7°Girdle: MED-STKPavilion 34.6°Culet: NoneDepth 68.4%

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: £1,508 GBP|Low: £160 GBP|High: £1,634 GBP|Avg: £488 GBP|-7.8%
Brilliant Earth
Retailer 2
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November 2, 2026
Retailer 2£160 GBP
Retailer 4£178 GBP
Retailer 7£186 GBP
Retailer 9£196 GBP
Retailer 8£199 GBP
Retailer 13£221 GBP
Retailer 5£340 GBP
Retailer 15£342 GBP
Retailer 17£352 GBP
Retailer 14£367 GBP
Retailer 11£413 GBP
Retailer 10£446 GBP
Retailer 18£463 GBP
Retailer 16£637 GBP
Retailer 19£640 GBP
Retailer 12£677 GBP
Retailer 3£787 GBP
Retailer 20£799 GBP
Retailer 6£807 GBP
Brilliant Earth£1,508 GBP

34 data points across 20 retailers

19 retailers£160 GBP to £1,508 GBP

A
Cheapest Retailer
-
£160 GBP
$214 USD
Retailer 2
-
£186 GBP
$249 USD
View
Price last confirmed 35 days ago
Retailer 3
-
£196 GBP
$262 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
£221 GBP
View
B+
Retailer 5
-
£340 GBP
$455 USD
View
A
Retailer 6
-
£342 GBP
ZAR 7,409 ZAR
View
A
Retailer 7
-
£352 GBP
€449 EUR
View
A
Retailer 8
-
£367 GBP
View
A
Retailer 9
-
£413 GBP
$553 USD
View
B+
Retailer 10
-
£446 GBP
$598 USD
View
A
Retailer 11
-
£463 GBP
A$955 AUD
View
B+
Retailer 12
-
£637 GBP
$854 USD
View
B
Retailer 13
-
£640 GBP
$857 USD
View
B+
Retailer 14
-
£677 GBP
$907 USD
View
B+
Retailer 15
-
£690 GBP
View
Retailer 16
-
£787 GBP
$1,055 USD
View
Price last confirmed 14 days ago
B
Retailer 17
-
£799 GBP
View
B
Retailer 18
-
£807 GBP
$1,081 USD
View
Most Expensive
B
Brilliant Earth
10573246A · Oct 31
£1,508 GBP
$2,020 USD
View
18 more retailers have this diamond
Prices start from £160 GBPSave up to £1,348 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
£160 GBP