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Radiant|Lab Grown|IGI

1.51ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG502164683

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

Certificate IGI LG502164683

Diamond specifications and retailer prices

From £156 GBP
$209 USD
As of November 3, 2026
Save £1,476 GBP (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,632 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG502164683 or 502164683. Listed at 20 retailers as of November 2, 2026, with prices from £156 to £1,632, a £1,476 spread on the same certified stone. Do Amore Diamonds lists it at £1,632. 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 angle42.9°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502164683
Dimensions8.43 × 5.61 × 3.74 mm
L/W Ratio1.50
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
8.43 mm5.61 mm1.51 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502164683
Side View
Table 64.0%Crown 42.9°Girdle: MediumPavilion 35.6°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: Nov 3
Current: £1,632 GBP|Low: £133 GBP|High: £1,632 GBP|Avg: £598 GBP|+22.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Retailer 18
November 3, 2026
Retailer 9£156 GBP
Retailer 15£170 GBP
Retailer 3£197 GBP
Retailer 7£210 GBP
Retailer 14£210 GBP
Retailer 16£276 GBP
Retailer 18£288 GBP
Retailer 2£442 GBP
Retailer 5£747 GBP
Retailer 6£856 GBP
Retailer 12£863 GBP
Retailer 8£867 GBP
Retailer 17£874 GBP
Retailer 4£901 GBP
Retailer 13£909 GBP
Retailer 11£931 GBP
Retailer 10£1,252 GBP
Do Amore Diamonds£1,632 GBP

43 data points across 18 retailers

20 retailers£156 GBP to £1,632 GBP

A
Cheapest Retailer
-
£156 GBP
$209 USD
Final sale: no returns
A
Retailer 2
-
£170 GBP
$228 USD
View
A
Retailer 3
-
£197 GBP
$264 USD
View
Retailer 4
-
£210 GBP
$282 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
£210 GBP
$282 USD
View
A
Retailer 6
-
£276 GBP
$371 USD
View
B+
Retailer 7
-
£288 GBP
$386 USD
View
B+
Retailer 8
-
£442 GBP
View
B+
Retailer 9
-
£679 GBP
$911 USD
View
B
Retailer 10
-
£747 GBP
$1,002 USD
View
B
Retailer 11
-
£781 GBP
CA$1,456 CAD
View
B
Retailer 12
-
£856 GBP
$1,149 USD
View
B
Retailer 13
-
£863 GBP
$1,158 USD
View
B
Retailer 14
-
£867 GBP
$1,163 USD
View
B
Retailer 15
-
£874 GBP
$1,173 USD
View
B
Retailer 16
-
£901 GBP
SGD 1,634 SGD
View
B
Retailer 17
-
£909 GBP
View
B
Retailer 18
-
£931 GBP
View
B
Retailer 19
-
£1,084 GBP
View
Most Expensive
B
Do Amore Diamonds
27-C361D202F · Nov 2
£1,632 GBP
$2,190 USD
View
19 more retailers have this diamond
Prices start from £156 GBPSave up to £1,476 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
£156 GBP