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Radiant|Lab Grown|IGI

1.57ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG800620309

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

Certificate IGI LG800620309

Diamond specifications and retailer prices

From £163 GBP
$218 USD
As of October 30, 2026
Save £1,017 GBP (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,179 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 LG800620309 or 800620309. Listed at 22 retailers as of October 30, 2026, with prices from £163 to £1,179, a £1,017 spread on the same certified stone. Brilliant Earth lists it at £1,179. 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 angle37.2°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800620309
Dimensions8.25 × 5.85 × 3.85 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.25 mm5.85 mm1.57 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800620309
Side View
Table 63.0%Crown 37.2°Girdle: MED-STKPavilion 34.8°Culet: NoneDepth 65.8%

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: Oct 30
Current: £1,179 GBP|Low: £156 GBP|High: £1,388 GBP|Avg: £541 GBP|-15.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 18
Retailer 19
November 2, 2026
Retailer 3£163 GBP
Retailer 5£202 GBP
Retailer 10£202 GBP
Retailer 19£272 GBP
Retailer 14£332 GBP
Retailer 12£348 GBP
Retailer 2£374 GBP
Retailer 7£413 GBP
Retailer 4£449 GBP
Retailer 16£471 GBP
Retailer 11£609 GBP
Retailer 6£648 GBP
Retailer 18£650 GBP
Retailer 8£687 GBP
Retailer 15£734 GBP
Retailer 17£795 GBP
Retailer 13£808 GBP
Retailer 9£816 GBP
Brilliant Earth£1,179 GBP

33 data points across 19 retailers

22 retailers£163 GBP to £1,179 GBP

A
Cheapest Retailer
-
£163 GBP
$218 USD
Retailer 2
-
£190 GBP
$255 USD
View
Price last confirmed 35 days ago
Retailer 3
-
£201 GBP
$269 USD
View
Price last confirmed 34 days ago
Retailer 4
-
£202 GBP
$270 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£202 GBP
$270 USD
View
B+
Retailer 6
-
£272 GBP
$365 USD
View
A
Retailer 7
-
£332 GBP
€424 EUR
View
A
Retailer 8
-
£348 GBP
ZAR 7,529 ZAR
View
A
Retailer 9
-
£374 GBP
View
A
Retailer 10
-
£413 GBP
$554 USD
View
A
Retailer 11
-
£449 GBP
$601 USD
View
A
Retailer 12
-
£471 GBP
A$970 AUD
View
B+
Retailer 13
-
£609 GBP
$816 USD
View
B+
Retailer 14
-
£648 GBP
$868 USD
View
B+
Retailer 15
-
£650 GBP
$871 USD
View
B+
Retailer 16
-
£687 GBP
$921 USD
View
B+
Retailer 17
-
£734 GBP
$983 USD
View
Retailer 18
-
£781 GBP
$1,047 USD
View
Price last confirmed 18 days ago
Retailer 19
-
£795 GBP
$1,065 USD
View
Price last confirmed 14 days ago
B+
Retailer 20
-
£808 GBP
View
Retailer 21
-
£816 GBP
SGD 1,477 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
Brilliant Earth
20277357A · Oct 31
£1,179 GBP
$1,580 USD
View
21 more retailers have this diamond
Prices start from £163 GBPSave up to £1,017 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
£163 GBP