Radiant|Lab Grown|IGI

6.09ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG828634055

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

Certificate IGI LG828634055

Diamond specifications and retailer prices

From £1,544 GBP
$2,069 USD
As of October 29, 2026
Save £5,061 GBP (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £6,605 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.09ct lab-grown radiant diamond

This 6.09ct 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 LG828634055 or 828634055. Listed at 13 retailers as of October 29, 2026, with prices from £1,544 to £6,605, a £5,061 spread on the same certified stone. Brilliant Earth lists it at £6,605. 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

6.09
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828634055
Dimensions10.24 × 10.12 × 6.72 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.24 mm10.12 mm6.09 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828634055
Side View
Table 65.0%Crown 41.9°Girdle: MED-STKPavilion 36.2°CuletDepth 66.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £6,605 GBP|Low: £1,544 GBP|High: £6,605 GBP|Avg: £3,452 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
October 31, 2026
Retailer 13£1,544 GBP
Retailer 4£1,600 GBP
Retailer 9£1,665 GBP
Retailer 2£2,138 GBP
Retailer 3£2,507 GBP
Retailer 8£2,766 GBP
Retailer 6£3,096 GBP
Retailer 5£3,310 GBP
Retailer 11£4,311 GBP
Retailer 10£4,592 GBP
Retailer 7£4,593 GBP
Retailer 12£5,605 GBP
Brilliant Earth£6,605 GBP

17 data points across 13 retailers

13 retailers£1,544 GBP to £6,605 GBP

A
Cheapest Retailer
-
£1,544 GBP
$2,069 USD
Final sale: no returns
Retailer 2
-
£1,600 GBP
$2,144 USD
View
Price last confirmed 20 days ago
Retailer 3
-
£1,665 GBP
View
Price last confirmed 14 days ago
B+
Retailer 4
-
£2,138 GBP
$2,865 USD
View
B+
Retailer 5
-
£2,507 GBP
$3,359 USD
View
Retailer 6
-
£2,766 GBP
€3,530 EUR
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£3,096 GBP
ZAR 67,012 ZAR
View
B+
Retailer 8
-
£3,310 GBP
View
B
Retailer 9
-
£4,311 GBP
$5,776 USD
View
B
Retailer 10
-
£4,592 GBP
$6,152 USD
View
B
Retailer 11
-
£4,593 GBP
View
B
Retailer 12
-
£5,605 GBP
$7,511 USD
View
Most Expensive
B
Brilliant Earth
21066112A · Oct 29
£6,605 GBP
$8,850 USD
View
12 more retailers have this diamond
Prices start from £1,544 GBPSave up to £5,061 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
6.09ct Radiant
£1,544 GBP