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Radiant|Lab Grown|IGI

1.57ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG631461421

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

Certificate IGI LG631461421

Diamond specifications and retailer prices

From £173 GBP
$232 USD
As of October 30, 2026
Save £1,491 GBP (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,664 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 LG631461421 or 631461421. Listed at 18 retailers as of October 30, 2026, with prices from £173 to £1,664, a £1,491 spread on the same certified stone. Do Amore Diamonds lists it at £1,664. 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 angle30.6°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631461421
Dimensions8.19 × 5.80 × 3.87 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.19 mm5.80 mm1.57 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631461421
Side View
Table 63.0%Crown 30.6°Girdle: MediumPavilion 35.1°Culet: NoneDepth 66.7%

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: £452 GBP|Low: £166 GBP|High: £960 GBP|Avg: £521 GBP|+3.4%
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
November 2, 2026
Retailer 13£173 GBP
Retailer 4£201 GBP
Retailer 5£214 GBP
Retailer 14£214 GBP
Retailer 9£264 GBP
Retailer 3£363 GBP
Retailer 1£452 GBP
Retailer 6£460 GBP
Retailer 10£552 GBP
Retailer 12£692 GBP
Retailer 2£761 GBP
Retailer 11£787 GBP
Retailer 15£872 GBP
Retailer 7£921 GBP
Retailer 8£949 GBP

44 data points across 15 retailers

18 retailers£173 GBP to £1,664 GBP

A
Cheapest Retailer
-
£173 GBP
$232 USD
A
Retailer 2
-
£201 GBP
$269 USD
View
Retailer 3
-
£214 GBP
$287 USD
View
Price last confirmed 7 days ago
A
Retailer 4
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£214 GBP
$287 USD
View
A
Retailer 5
-
£264 GBP
View
A
Retailer 6
-
£324 GBP
$434 USD
View
A
Retailer 7
-
£363 GBP
$486 USD
View
A
Retailer 8
-
£452 GBP
View
B+
Retailer 9
-
£460 GBP
$617 USD
View
B+
Retailer 10
-
£552 GBP
A$1,138 AUD
View
B+
Retailer 11
-
£692 GBP
$927 USD
View
B
Retailer 12
-
£761 GBP
$1,020 USD
View
Retailer 13
-
£787 GBP
$1,055 USD
View
Price last confirmed 14 days ago
B
Retailer 14
-
£872 GBP
$1,169 USD
View
B
Retailer 15
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£888 GBP
$1,189 USD
View
B
Retailer 16
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£921 GBP
View
B
Retailer 17
-
£949 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0ED5065C2 · Oct 31
£1,664 GBP
$2,230 USD
View
17 more retailers have this diamond
Prices start from £173 GBPSave up to £1,491 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
£173 GBP