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Radiant|Lab Grown|IGI

6.59ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG765637949

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

Certificate IGI LG765637949

Diamond specifications and retailer prices

From £3,687 GBP
$4,940 USD
As of October 29, 2026
2 retailers carry this diamond
Most expensive: £4,482 GBP at Rare Carat · As of August 20, 2026
View at Rare Carat

About this 6.59ct lab-grown radiant diamond

This 6.59ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG765637949 or 765637949. Listed at 2 retailers as of October 29, 2026. 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

6.59
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG765637949
Dimensions10.37 × 10.35 × 7.03 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.37 mm10.35 mm6.59 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG765637949
Side View
Table 64.0%Crown 43.2°Girdle: MediumPavilion 35.6°Culet: NoneDepth 67.9%

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: £4,482 GBP|Low: £1,162 GBP|High: £10,568 GBP|Avg: £4,553 GBP|+3.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
August 20, 2026
Retailer 4£1,169 GBP
Retailer 2£3,003 GBP
Rare Carat£4,482 GBP
Retailer 3£10,568 GBP

17 data points across 4 retailers

2 retailers

B+
Cheapest Retailer
-
£3,687 GBP
$4,940 USD
Most Expensive
Rare Carat
LGRA60-7356 · Aug 20
£4,482 GBP
$6,005 USD
View
Price last confirmed 71 days ago
1 more retailer has this diamond
Prices start from £3,687 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+
6.59ct Radiant
£3,687 GBP