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Radiant|Lab Grown|IGI

1.25ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG659452988

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

Certificate IGI LG659452988

Diamond specifications and retailer prices

From £142 GBP
As of November 4, 2026
Save £724 GBP (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £866 GBP at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.25ct lab-grown radiant diamond

This 1.25ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG659452988 or 659452988. Listed at 16 retailers as of November 4, 2026, with prices from £142 to £866, a £724 spread on the same certified stone. Reve Diamonds lists it at £866. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle29.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659452988
Dimensions7.42 × 5.22 × 3.56 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.42 mm5.22 mm1.25 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG659452988
Side View
Table 64.0%Crown 40°Girdle: MED-STKPavilion 29.6°Culet: NoneDepth 68.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £216 GBP|Low: £137 GBP|High: £866 GBP|Avg: £399 GBP|-1.4%
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
Reve Diamonds
November 4, 2026
Retailer 12£142 GBP
Retailer 4£159 GBP
Retailer 15£165 GBP
Retailer 2£176 GBP
Retailer 13£176 GBP
Retailer 1£216 GBP
Retailer 3£309 GBP
Retailer 8£318 GBP
Retailer 6£359 GBP
Retailer 5£416 GBP
Retailer 11£430 GBP
Retailer 14£567 GBP
Retailer 10£570 GBP
Retailer 7£607 GBP
Retailer 9£824 GBP
Reve Diamonds£866 GBP

17 data points across 16 retailers

16 retailers£142 GBP to £866 GBP

A
Cheapest Retailer
-
£142 GBP
A
Retailer 2
-
£159 GBP
View
Final sale: no returns
A
Retailer 3
-
£165 GBP
View
Retailer 4
-
£176 GBP
View
Price last confirmed 27 days ago
A
Retailer 5
-
£176 GBP
View
A
Retailer 6
-
£216 GBP
View
A
Retailer 7
-
£309 GBP
View
A
Retailer 8
-
£318 GBP
View
A
Retailer 9
-
£359 GBP
View
B+
Retailer 10
-
£416 GBP
View
B+
Retailer 11
-
£430 GBP
View
B+
Retailer 12
-
£567 GBP
View
B+
Retailer 13
-
£570 GBP
View
B
Retailer 14
-
£607 GBP
View
B
Retailer 15
-
£824 GBP
View
Most Expensive
B
Reve Diamonds
31A22F6DA · Nov 4
£866 GBP
$1,169 USD
View
15 more retailers have this diamond
Prices start from £142 GBPSave up to £724 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
1.25ct Radiant
£142 GBP