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Radiant|Lab Grown|IGI

6.71ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG841650825

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

Certificate IGI LG841650825

Diamond specifications and retailer prices

From £1,964 GBP
$2,636 USD
As of November 2, 2026
Save £6,403 GBP (77%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £8,367 GBP at With Clarity · As of November 2, 2026
View at With Clarity

About this 6.71ct lab-grown radiant diamond

This 6.71ct 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 LG841650825 or 841650825. Listed at 23 retailers as of November 2, 2026, with prices from £1,964 to £8,367, a £6,403 spread on the same certified stone. With Clarity lists it at £8,367. 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

6.71
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.5°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841650825
Dimensions13.79 × 9.07 × 5.89 mm
L/W Ratio1.52
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.79 mm9.07 mm6.71 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841650825
Side View
Table 66.0%Crown 46.5°Girdle: Slightly ThickPavilion 35.5°Culet: NoneDepth 64.9%

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: Nov 2
Current: £3,445 GBP|Low: £1,964 GBP|High: £8,512 GBP|Avg: £4,030 GBP|-1.8%
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
Retailer 21
With Clarity
November 2, 2026
Retailer 3£1,964 GBP
Retailer 16£2,137 GBP
Retailer 11£2,200 GBP
Retailer 5£2,278 GBP
Retailer 12£2,358 GBP
Retailer 10£2,400 GBP
Retailer 2£2,459 GBP
Retailer 15£3,052 GBP
Retailer 8£3,132 GBP
Retailer 18£3,256 GBP
Retailer 21£3,343 GBP
Retailer 1£3,445 GBP
Retailer 9£3,981 GBP
Retailer 19£4,221 GBP
Retailer 6£4,327 GBP
Retailer 4£4,409 GBP
Retailer 20£4,971 GBP
Retailer 7£5,790 GBP
Retailer 17£6,100 GBP
Retailer 13£7,637 GBP
Retailer 14£7,945 GBP
With Clarity£8,367 GBP

19 data points across 22 retailers

23 retailers£1,964 GBP to £8,367 GBP

A
Cheapest Retailer
-
£1,964 GBP
$2,636 USD
A
Retailer 2
-
£2,137 GBP
$2,868 USD
View
A
Retailer 3
-
£2,200 GBP
$2,952 USD
View
Final sale: no returns
A
Retailer 4
-
£2,278 GBP
$3,057 USD
View
A
Retailer 5
-
£2,358 GBP
View
A
Retailer 6
-
£2,400 GBP
$3,220 USD
View
A
Retailer 7
-
£2,459 GBP
$3,300 USD
View
B+
Retailer 8
-
£3,052 GBP
View
B+
Retailer 9
-
£3,132 GBP
$4,203 USD
View
B+
Retailer 10
-
£3,256 GBP
$4,370 USD
View
B+
Retailer 11
-
£3,343 GBP
$4,486 USD
View
B+
Retailer 12
-
£3,445 GBP
€4,403 EUR
View
B+
Retailer 13
-
£3,981 GBP
$5,342 USD
View
B+
Retailer 14
-
£4,221 GBP
A$8,715 AUD
View
B+
Retailer 15
-
£4,327 GBP
View
B+
Retailer 16
-
£4,409 GBP
ZAR 95,582 ZAR
View
B+
Retailer 17
-
£4,971 GBP
A$10,263 AUD
View
B
Retailer 18
-
£5,790 GBP
$7,770 USD
View
B
Retailer 19
-
£6,100 GBP
View
B
Retailer 20
-
£7,637 GBP
SGD 13,849 SGD
View
B
Retailer 21
-
£7,945 GBP
$10,662 USD
View
Retailer 22
-
£8,029 GBP
$10,775 USD
View
Price last confirmed 21 days ago
Most Expensive
B
With Clarity
841650825 · Nov 2
£8,367 GBP
$11,228 USD
View
22 more retailers have this diamond
Prices start from £1,964 GBPSave up to £6,403 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
6.71ct Radiant
£1,964 GBP