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Radiant|Lab Grown|IGI

1.57ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG821693763

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

Certificate IGI LG821693763

Diamond specifications and retailer prices

From £165 GBP
$222 USD
As of November 2, 2026
Save £1,019 GBP (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,185 GBP at Brilliant Earth · As of November 2, 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 LG821693763 or 821693763. Listed at 20 retailers as of November 2, 2026, with prices from £165 to £1,185, a £1,019 spread on the same certified stone. Brilliant Earth lists it at £1,185. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821693763
Dimensions8.21 × 5.76 × 3.91 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.21 mm5.76 mm1.57 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821693763
Side View
Table 64.0%Crown 39.5°Girdle: MediumPavilion 35.4°Culet: NoneDepth 67.9%

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: Nov 2
Current: £1,185 GBP|Low: £159 GBP|High: £1,259 GBP|Avg: £552 GBP|-5.9%
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
November 2, 2026
Retailer 3£165 GBP
Retailer 4£206 GBP
Retailer 8£206 GBP
Retailer 18£277 GBP
Retailer 14£341 GBP
Retailer 13£355 GBP
Retailer 12£383 GBP
Retailer 6£414 GBP
Retailer 11£480 GBP
Retailer 10£623 GBP
Retailer 5£660 GBP
Retailer 17£663 GBP
Retailer 7£700 GBP
Retailer 16£797 GBP
Retailer 15£824 GBP
Retailer 9£832 GBP
Retailer 2£836 GBP
Brilliant Earth£1,185 GBP

36 data points across 18 retailers

20 retailers£165 GBP to £1,185 GBP

A
Cheapest Retailer
-
£165 GBP
$222 USD
Retailer 2
-
£198 GBP
$266 USD
View
Price last confirmed 36 days ago
Retailer 3
-
£206 GBP
$276 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
£206 GBP
$276 USD
View
Retailer 5
-
£209 GBP
$281 USD
View
Price last confirmed 34 days ago
B+
Retailer 6
-
£277 GBP
$372 USD
View
A
Retailer 7
-
£341 GBP
€436 EUR
View
A
Retailer 8
-
£355 GBP
ZAR 7,691 ZAR
View
A
Retailer 9
-
£383 GBP
View
A
Retailer 10
-
£414 GBP
$556 USD
View
A
Retailer 11
-
£480 GBP
A$991 AUD
View
B+
Retailer 12
-
£623 GBP
$836 USD
View
B+
Retailer 13
-
£660 GBP
$886 USD
View
B
Retailer 14
-
£663 GBP
$890 USD
View
B+
Retailer 15
-
£700 GBP
$939 USD
View
Retailer 16
-
£797 GBP
$1,070 USD
View
Price last confirmed 14 days ago
Retailer 17
-
£824 GBP
View
Price last confirmed 8 days ago
Retailer 18
-
£832 GBP
SGD 1,509 SGD
View
Price last confirmed 20 days ago
B+
Retailer 19
-
£836 GBP
$1,122 USD
View
Most Expensive
B
Brilliant Earth
20937349A · Nov 2
£1,185 GBP
$1,590 USD
View
19 more retailers have this diamond
Prices start from £165 GBPSave up to £1,019 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
£165 GBP