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Radiant|Lab Grown|IGI

6.36ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG594334373

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

Certificate IGI LG594334373

Diamond specifications and retailer prices

From £828 GBP
$1,110 USD
As of November 2, 2026
Save £3,284 GBP (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £4,112 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.36ct lab-grown radiant diamond

This 6.36ct 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 LG594334373 or 594334373. Listed at 17 retailers as of October 31, 2026, with prices from £828 to £4,112, a £3,284 spread on the same certified stone. Brilliant Earth lists it at £4,112. 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

6.36
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG594334373
Dimensions12.90 × 9.11 × 6.16 mm
L/W Ratio1.42
Culet sizePointed
Top View
12.90 mm9.11 mm6.36 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG594334373
Side View
Table 64.0%Crown 45°Girdle: MediumPavilion 35.8°Culet: NoneDepth 67.6%

Caratlytics Score

How it works →
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: Nov 2
Current: £4,112 GBP|Low: £664 GBP|High: £4,112 GBP|Avg: £1,651 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 6£673 GBP
Retailer 9£689 GBP
Retailer 11£828 GBP
Retailer 2£1,070 GBP
Retailer 17£1,072 GBP
Retailer 5£1,124 GBP
Retailer 10£1,147 GBP
Retailer 12£1,292 GBP
Retailer 14£1,349 GBP
Retailer 15£1,658 GBP
Retailer 16£1,831 GBP
Retailer 3£2,182 GBP
Retailer 7£2,207 GBP
Retailer 4£2,413 GBP
Retailer 8£2,489 GBP
Retailer 13£2,628 GBP
Brilliant Earth£4,112 GBP

40 data points across 17 retailers

17 retailers£828 GBP to £4,112 GBP

Retailer 1
-
£646 GBP
$866 USD
Price last confirmed 35 days ago
Retailer 2
-
£680 GBP
$911 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
£828 GBP
$1,110 USD
View
A
Retailer 4
-
£1,070 GBP
View
A
Retailer 5
-
£1,072 GBP
$1,437 USD
View
B+
Retailer 6
-
£1,124 GBP
$1,506 USD
View
A
Retailer 7
-
£1,147 GBP
€1,464 EUR
View
A
Retailer 8
-
£1,292 GBP
A$2,664 AUD
View
A
Retailer 9
-
£1,349 GBP
ZAR 29,210 ZAR
View
A
Retailer 10
-
£1,658 GBP
$2,222 USD
View
B+
Retailer 11
-
£1,831 GBP
$2,453 USD
View
B+
Retailer 12
-
£2,182 GBP
$2,924 USD
View
Retailer 13
-
£2,207 GBP
View
Price last confirmed 21 days ago
B+
Retailer 14
-
£2,413 GBP
$3,233 USD
View
Retailer 15
-
£2,489 GBP
$3,335 USD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
£2,628 GBP
View
Most Expensive
B
Brilliant Earth
7881218A · Oct 31
£4,112 GBP
$5,510 USD
View
16 more retailers have this diamond
Prices start from £828 GBPSave up to £3,284 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
6.36ct Radiant
£828 GBP