Radiant|Lab Grown|IGI

6.83ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG837646527

Certificate IGI LG837646527

Diamond specifications and retailer prices

From £3,349 GBP
$4,494 USD
As of November 1, 2026
6 retailers carry this diamond
Most expensive: £13,831 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 6.83ct lab-grown radiant diamond

This 6.83ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837646527 or 837646527. Listed at 6 retailers as of November 1, 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

6.83
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG837646527
Dimensions13.52 × 9.40 × 6.16 mm
L/W Ratio1.44
Top View
13.52 mm9.40 mm6.83 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837646527
Side View
Table 66.0%CrownGirdle: MED-MEDPavilionCulet: NoneDepth 65.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: £3,886 GBP|Low: £3,187 GBP|High: £6,666 GBP|Avg: £4,685 GBP|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 23, 2026
Retailer 2£3,187 GBP
Retailer 5£3,271 GBP
Retailer 3£3,349 GBP
Retailer 1£3,886 GBP
Retailer 6£6,405 GBP
Retailer 4£6,666 GBP

7 data points across 6 retailers

6 retailers

Retailer 1
-
£3,187 GBP
$4,277 USD
Price last confirmed 8 days ago
Retailer 2
-
£3,271 GBP
$4,390 USD
View
Price last confirmed 10 days ago
B+
Retailer 3
-
£3,349 GBP
$4,494 USD
View
Retailer 4
-
£6,405 GBP
$8,595 USD
View
Price last confirmed 10 days ago
Retailer 5
-
£6,666 GBP
$8,945 USD
View
Price last confirmed 8 days ago
Most Expensive
Brilliant Earth
22181178A · Oct 26
£13,831 GBP
$18,560 USD
View
Price last confirmed 7 days ago
5 more retailers have this diamond
Prices start from £3,349 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+
6.83ct Radiant
£3,349 GBP