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Radiant|Lab Grown|IGI

1.53ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG579398816

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

Certificate IGI LG579398816

Diamond specifications and retailer prices

From £479 GBP
$642 USD
As of November 2, 2026
Save £409 GBP (46%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £887 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.53ct lab-grown radiant diamond

This 1.53ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG579398816 or 579398816. Listed at 3 retailers as of November 2, 2026, with prices from £479 to £887, a £409 spread on the same certified stone. Brilliant Earth lists it at £887. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579398816
Dimensions8.47 × 5.45 × 3.72 mm
L/W Ratio1.55
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
8.47 mm5.45 mm1.53 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579398816
Side View
Table 60.0%Crown 44°Girdle: MediumPavilion 32.1°Culet: NoneDepth 68.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: £887 GBP|Low: £461 GBP|High: £1,023 GBP|Avg: £795 GBP|+7.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
September 23, 2026
Retailer 2£479 GBP
Retailer 3£614 GBP
Brilliant Earth£887 GBP
Retailer 4£1,023 GBP

10 data points across 4 retailers

3 retailers£479 GBP to £887 GBP

A
Cheapest Retailer
-
£479 GBP
$642 USD
B+
Retailer 2
-
£519 GBP
View
Most Expensive
B
Brilliant Earth
11690433Y · Nov 2
£887 GBP
$1,190 USD
View
2 more retailers have this diamond
Prices start from £479 GBPSave up to £409 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
1.53ct Radiant
£479 GBP