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Radiant|Lab Grown|IGI

3.53ct H VS2 Radiant Lab Grown Diamond

EX • H/VS2 • IGI LG576327311

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

Certificate IGI LG576327311

Diamond specifications and retailer prices

From £1,241 GBP
As of October 29, 2026
Save £841 GBP (40%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £2,082 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.53ct lab-grown radiant diamond

This 3.53ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG576327311 or 576327311. Listed at 2 retailers as of October 29, 2026, with prices from £1,241 to £2,082, a £841 spread on the same certified stone. Brilliant Earth lists it at £2,082. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.53
Carat
H
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG576327311
Dimensions10.80 × 7.53 × 5.05 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
10.80 mm7.53 mm3.53 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG576327311
Side View
Table 66.0%Crown 41.5°Girdle: MediumPavilion 36°Culet: NoneDepth 67.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: £2,082 GBP|Low: £459 GBP|High: £2,082 GBP|Avg: £1,042 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
April 26, 2026
Retailer 3£522 GBP
Retailer 2£896 GBP
Retailer 6£912 GBP
Retailer 5£1,211 GBP
Retailer 4£1,493 GBP
Brilliant Earth£2,082 GBP

16 data points across 6 retailers

2 retailers£1,241 GBP to £2,082 GBP

B+
Cheapest Retailer
-
£1,241 GBP
Most Expensive
B
Brilliant Earth
18065616A · Oct 29
£2,082 GBP
$2,790 USD
View
1 more retailer has this diamond
Prices start from £1,241 GBPSave up to £841 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.

B+
3.53ct Radiant
£1,241 GBP