Radiant|Lab Grown|IGI

1.52ct G VS1 Radiant Lab Grown Diamond

EX • G/VS1 • IGI LG761510173

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

Certificate IGI LG761510173

Diamond specifications and retailer prices

From £148 GBP
$198 USD
As of October 30, 2026
Save £815 GBP (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £963 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.52ct lab-grown radiant diamond

This 1.52ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG761510173 or 761510173. Listed at 20 retailers as of October 30, 2026, with prices from £148 to £963, a £815 spread on the same certified stone. Brilliant Earth lists it at £963. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle56.9°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761510173
Dimensions8.05 × 5.69 × 3.88 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.05 mm5.69 mm1.52 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761510173
Side View
Table 66.0%Crown 56.9°Girdle: MediumPavilion 38.6°Culet: NoneDepth 68.2%

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: £963 GBP|Low: £143 GBP|High: £1,037 GBP|Avg: £449 GBP|-6.5%
Brilliant Earth
Retailer 2
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October 31, 2026
Retailer 17£148 GBP
Retailer 16£165 GBP
Retailer 8£172 GBP
Retailer 4£183 GBP
Retailer 11£184 GBP
Retailer 6£316 GBP
Retailer 18£318 GBP
Retailer 13£332 GBP
Retailer 9£357 GBP
Retailer 7£429 GBP
Retailer 15£431 GBP
Retailer 14£478 GBP
Retailer 12£592 GBP
Retailer 19£594 GBP
Retailer 3£629 GBP
Retailer 10£638 GBP
Retailer 20£734 GBP
Retailer 2£761 GBP
Retailer 5£865 GBP
Brilliant Earth£963 GBP

28 data points across 20 retailers

20 retailers£148 GBP to £963 GBP

A
Cheapest Retailer
-
£148 GBP
$198 USD
A
Retailer 2
-
£165 GBP
$221 USD
View
Final sale: no returns
A
Retailer 3
-
£172 GBP
$231 USD
View
A
Retailer 4
-
£183 GBP
$245 USD
View
A
Retailer 5
-
£184 GBP
$247 USD
View
A
Retailer 6
-
£316 GBP
ZAR 6,845 ZAR
View
B+
Retailer 7
-
£318 GBP
$426 USD
View
A
Retailer 8
-
£332 GBP
View
A
Retailer 9
-
£357 GBP
$478 USD
View
A
Retailer 10
-
£429 GBP
A$885 AUD
View
A
Retailer 11
-
£431 GBP
$578 USD
View
B+
Retailer 12
-
£478 GBP
$640 USD
View
B+
Retailer 13
-
£592 GBP
$793 USD
View
B+
Retailer 14
-
£594 GBP
SGD 1,076 SGD
View
B+
Retailer 15
-
£629 GBP
$842 USD
View
B+
Retailer 16
-
£638 GBP
$855 USD
View
B+
Retailer 17
-
£734 GBP
$984 USD
View
B+
Retailer 18
-
£761 GBP
$1,019 USD
View
B
Retailer 19
-
£865 GBP
View
Most Expensive
B
Brilliant Earth
21496715A · Oct 30
£963 GBP
$1,290 USD
View
19 more retailers have this diamond
Prices start from £148 GBPSave up to £815 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
1.52ct Radiant
£148 GBP