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Radiant|Lab Grown|IGI

1.51ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG602324887

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

Certificate IGI LG602324887

Diamond specifications and retailer prices

From £140 GBP
$188 USD
As of November 2, 2026
Save £754 GBP (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £894 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG602324887 or 602324887. Listed at 23 retailers as of November 2, 2026, with prices from £140 to £894, a £754 spread on the same certified stone. Brilliant Earth lists it at £894. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602324887
Dimensions5.69 × 8.11 × 3.86 mm
L/W Ratio1.43
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
5.69 mm8.11 mm1.51 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602324887
Side View
Table 66.0%Crown 44.2°Girdle: MediumPavilion 37.3°Culet: NoneDepth 67.8%

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: Nov 2
Current: £894 GBP|Low: £131 GBP|High: £909 GBP|Avg: £425 GBP|+2.6%
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
November 3, 2026
Retailer 5£140 GBP
Retailer 6£156 GBP
Retailer 19£162 GBP
Retailer 4£174 GBP
Retailer 13£212 GBP
Retailer 3£235 GBP
Retailer 17£248 GBP
Retailer 2£285 GBP
Retailer 12£314 GBP
Retailer 15£319 GBP
Retailer 10£347 GBP
Retailer 9£557 GBP
Retailer 16£559 GBP
Retailer 7£597 GBP
Retailer 18£656 GBP
Retailer 11£721 GBP
Retailer 14£810 GBP
Retailer 8£860 GBP
Brilliant Earth£894 GBP

34 data points across 19 retailers

23 retailers£140 GBP to £894 GBP

A
Cheapest Retailer
-
£140 GBP
$188 USD
A
Retailer 2
-
£156 GBP
$210 USD
View
Final sale: no returns
A
Retailer 3
-
£162 GBP
$218 USD
View
Retailer 4
-
£174 GBP
$233 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
£212 GBP
View
B+
Retailer 6
-
£235 GBP
$315 USD
View
A
Retailer 7
-
£248 GBP
HK$2,600 HKD
View
A
Retailer 8
-
£285 GBP
$382 USD
View
A
Retailer 9
-
£314 GBP
View
A
Retailer 10
-
£319 GBP
€408 EUR
View
A
Retailer 11
-
£347 GBP
$465 USD
View
A
Retailer 12
-
£414 GBP
$556 USD
View
B+
Retailer 13
-
£545 GBP
View
B+
Retailer 14
-
£557 GBP
$748 USD
View
B+
Retailer 15
-
£559 GBP
$750 USD
View
B
Retailer 16
-
£597 GBP
$802 USD
View
B+
Retailer 17
-
£656 GBP
$880 USD
View
B
Retailer 18
-
£705 GBP
$946 USD
View
B+
Retailer 19
-
£721 GBP
$968 USD
View
B
Retailer 20
-
£781 GBP
CA$1,456 CAD
View
B
Retailer 21
-
£810 GBP
View
B
Retailer 22
-
£860 GBP
$1,154 USD
View
Most Expensive
B
Brilliant Earth
16058701A · Nov 2
£894 GBP
$1,200 USD
View
22 more retailers have this diamond
Prices start from £140 GBPSave up to £754 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
1.51ct Radiant
£140 GBP