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Radiant|Lab Grown|IGI

6.11ct G VS1 Radiant Lab Grown Diamond

EX • G/VS1 • IGI LG838612320

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

Certificate IGI LG838612320

Diamond specifications and retailer prices

From £581 GBP
$779 USD
As of November 1, 2026
Save £1,218 GBP (68%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,799 GBP at Brilliance · As of November 1, 2026
View at Brilliance

About this 6.11ct lab-grown radiant diamond

This 6.11ct 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 LG838612320 or 838612320. Listed at 4 retailers as of November 1, 2026, with prices from £581 to £1,799, a £1,218 spread on the same certified stone. Brilliance lists it at £1,799. 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

6.11
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838612320
Dimensions13.17 × 9.08 × 6.02 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.17 mm9.08 mm6.11 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838612320
Side View
Table 67.0%Crown 46.8°Girdle: MediumPavilion 35.4°Culet: NoneDepth 66.3%

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 1
Current: £1,799 GBP|Low: £581 GBP|High: £1,813 GBP|Avg: £1,051 GBP
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 3£581 GBP
Retailer 4£794 GBP
Retailer 5£999 GBP
Retailer 2£1,766 GBP
Brilliance£1,799 GBP

12 data points across 5 retailers

4 retailers£581 GBP to £1,799 GBP

A
Cheapest Retailer
-
£581 GBP
$779 USD
Final sale: no returns
B+
Retailer 2
-
£794 GBP
$1,066 USD
View
B+
Retailer 3
-
£1,766 GBP
$2,370 USD
View
Most Expensive
B+
Brilliance
D46439620 · Nov 1
£1,799 GBP
$2,414 USD
View
3 more retailers have this diamond
Prices start from £581 GBPSave up to £1,218 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
6.11ct Radiant
£581 GBP