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Radiant|Lab Grown|IGI

6.64ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG841650896

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

Certificate IGI LG841650896

Diamond specifications and retailer prices

From £1,947 GBP
$2,609 USD
As of October 30, 2026
Save £9,109 GBP (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £11,056 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 6.64ct lab-grown radiant diamond

This 6.64ct 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 LG841650896 or 841650896. Listed at 23 retailers as of October 30, 2026, with prices from £1,947 to £11,056, a £9,109 spread on the same certified stone. With Clarity lists it at £11,056. 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

6.64
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.3°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841650896
Dimensions13.40 × 9.11 × 5.95 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.40 mm9.11 mm6.64 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841650896
Side View
Table 68.0%Crown 46.3°Girdle: STK-THKPavilion 33.9°Culet: NoneDepth 65.3%

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 30
Current: £3,050 GBP|Low: £1,947 GBP|High: £11,249 GBP|Avg: £4,119 GBP|-4.7%
Retailer 1
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
Retailer 19
Retailer 20
With Clarity
October 31, 2026
Retailer 15£1,947 GBP
Retailer 6£2,118 GBP
Retailer 4£2,181 GBP
Retailer 18£2,258 GBP
Retailer 16£2,345 GBP
Retailer 7£2,381 GBP
Retailer 14£2,440 GBP
Retailer 1£3,050 GBP
Retailer 3£3,104 GBP
Retailer 10£3,247 GBP
Retailer 12£3,314 GBP
Retailer 11£3,446 GBP
Retailer 5£3,912 GBP
Retailer 13£4,239 GBP
Retailer 19£4,288 GBP
Retailer 17£4,370 GBP
Retailer 2£5,739 GBP
Retailer 20£6,078 GBP
Retailer 8£7,570 GBP
Retailer 9£7,876 GBP
With Clarity£11,056 GBP

18 data points across 21 retailers

23 retailers£1,947 GBP to £11,056 GBP

A
Cheapest Retailer
-
£1,947 GBP
$2,609 USD
A
Retailer 2
-
£2,118 GBP
$2,838 USD
View
A
Retailer 3
-
£2,181 GBP
$2,922 USD
View
Final sale: no returns
A
Retailer 4
-
£2,258 GBP
$3,026 USD
View
Retailer 5
-
£2,311 GBP
$3,096 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
£2,345 GBP
View
A
Retailer 7
-
£2,381 GBP
$3,190 USD
View
A
Retailer 8
-
£2,440 GBP
$3,269 USD
View
B+
Retailer 9
-
£3,050 GBP
View
B+
Retailer 10
-
£3,104 GBP
$4,159 USD
View
B+
Retailer 11
-
£3,247 GBP
$4,350 USD
View
B+
Retailer 12
-
£3,314 GBP
$4,440 USD
View
Retailer 13
-
£3,446 GBP
€4,397 EUR
View
Price last confirmed 8 days ago
B+
Retailer 14
-
£3,912 GBP
$5,241 USD
View
Retailer 15
-
£4,239 GBP
A$8,739 AUD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
£4,288 GBP
View
B+
Retailer 17
-
£4,370 GBP
ZAR 94,596 ZAR
View
B
Retailer 18
-
£5,739 GBP
$7,689 USD
View
B+
Retailer 19
-
£6,078 GBP
View
B
Retailer 20
-
£7,570 GBP
SGD 13,707 SGD
View
B
Retailer 21
-
£7,876 GBP
$10,553 USD
View
Retailer 22
-
£7,960 GBP
$10,665 USD
View
Price last confirmed 19 days ago
Most Expensive
B
With Clarity
841650896 · Oct 31
£11,056 GBP
$14,814 USD
View
22 more retailers have this diamond
Prices start from £1,947 GBPSave up to £9,109 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
6.64ct Radiant
£1,947 GBP