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Radiant|Lab Grown|IGI

6.33ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG844631771

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

Certificate IGI LG844631771

Diamond specifications and retailer prices

From £546 GBP
$732 USD
As of November 1, 2026
Save £3,544 GBP (87%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £4,090 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.33ct lab-grown radiant diamond

This 6.33ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844631771 or 844631771. Listed at 3 retailers as of October 31, 2026, with prices from £546 to £4,090, a £3,544 spread on the same certified stone. Brilliant Earth lists it at £4,090. 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

6.33
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle56.6°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844631771
Dimensions13.16 × 9.24 × 6.11 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.16 mm9.24 mm6.33 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844631771
Side View
Table 67.0%Crown 56.6°Girdle: MediumPavilion 38.3°Culet: NoneDepth 66.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £4,090 GBP|Low: £546 GBP|High: £4,090 GBP|Avg: £2,048 GBP
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3£546 GBP
Retailer 2£946 GBP
Brilliant Earth£4,090 GBP

16 data points across 3 retailers

3 retailers£546 GBP to £4,090 GBP

A
Cheapest Retailer
-
£546 GBP
$732 USD
Final sale: no returns
A
Retailer 2
-
£946 GBP
View
Most Expensive
B
Brilliant Earth
21760074A · Oct 31
£4,090 GBP
$5,480 USD
View
2 more retailers have this diamond
Prices start from £546 GBPSave up to £3,544 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
6.33ct Radiant
£546 GBP