Radiant|Lab Grown|IGI

6.50ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG803680339

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

Certificate IGI LG803680339

Diamond specifications and retailer prices

From £2,984 GBP
$3,998 USD
As of October 30, 2026
Save £10,196 GBP (77%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £18,128 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 6.5ct lab-grown radiant diamond

This 6.5ct 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 LG803680339 or 803680339. Listed at 23 retailers as of October 29, 2026, with a 342% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

6.50
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803680339
Dimensions13.21 × 9.21 × 6.20 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.21 mm9.21 mm6.50 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803680339
Side View
Table 67.0%Crown 42.6°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 67.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £18,128 GBP|Low: £2,529 GBP|High: £18,128 GBP|Avg: £5,748 GBP
Do Amore Diamonds
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
Retailer 18
October 30, 2026
Retailer 4£2,635 GBP
Retailer 8£2,984 GBP
Retailer 6£3,057 GBP
Retailer 7£3,057 GBP
Retailer 16£3,172 GBP
Retailer 9£3,299 GBP
Retailer 2£3,503 GBP
Retailer 15£4,133 GBP
Retailer 11£4,424 GBP
Retailer 10£5,198 GBP
Retailer 3£5,635 GBP
Retailer 14£6,350 GBP
Retailer 12£6,528 GBP
Retailer 13£7,266 GBP
Retailer 18£7,716 GBP
Retailer 17£8,415 GBP
Retailer 5£13,180 GBP
Do Amore Diamonds£18,128 GBP

43 data points across 18 retailers

23 retailers£2,984 GBP to £13,180 GBP

Retailer 1
-
£2,635 GBP
$3,531 USD
Price last confirmed 22 days ago
Retailer 2
-
£2,867 GBP
$3,841 USD
View
Price last confirmed 33 days ago
B+
Retailer 3
-
£2,984 GBP
$3,998 USD
View
B+
Retailer 4
-
£3,041 GBP
$4,074 USD
View
Retailer 5
-
£3,057 GBP
$4,096 USD
View
Price last confirmed 27 days ago
Retailer 6
-
£3,057 GBP
$4,096 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
£3,172 GBP
$4,250 USD
View
B+
Retailer 8
-
£3,299 GBP
$4,420 USD
View
Final sale: no returns
B+
Retailer 9
-
£3,503 GBP
View
B+
Retailer 10
-
£4,133 GBP
$5,538 USD
View
B+
Retailer 11
-
£4,216 GBP
$5,649 USD
View
Retailer 12
-
£4,216 GBP
$5,649 USD
View
Price last confirmed 30 days ago
B+
Retailer 13
-
£4,424 GBP
View
B
Retailer 14
-
£5,198 GBP
View
Retailer 15
-
£5,635 GBP
A$11,616 AUD
View
Price last confirmed 22 days ago
Retailer 16
-
£6,350 GBP
A$13,089 AUD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
£6,528 GBP
ZAR 141,300 ZAR
View
B
Retailer 18
-
£7,266 GBP
View
B
Retailer 19
-
£7,716 GBP
$10,338 USD
View
B
Retailer 20
-
£8,415 GBP
$11,275 USD
View
B
Retailer 21
-
£11,953 GBP
$16,016 USD
View
B
Retailer 22
-
£13,180 GBP
$17,660 USD
View
Most Expensive
Do Amore Diamonds
27-4EEB40D7C · Oct 30
£18,128 GBP
$24,290 USD
View
Price under review
22 more retailers have this diamond
Prices start from £2,984 GBPSave up to £10,196 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+
6.50ct Radiant
£2,984 GBP