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Cushion|Lab Grown|IGI

6.50ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG841662609

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG841662609

Diamond specifications and retailer prices

From £1,653 GBP
$2,218 USD
As of November 1, 2026
Save £6,699 GBP (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £8,351 GBP at With Clarity · As of November 3, 2026
View at With Clarity

About this 6.5ct lab-grown cushion diamond

This 6.5ct lab-grown cushion 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 LG841662609 or 841662609. Listed at 19 retailers as of November 1, 2026, with prices from £1,653 to £8,351, a £6,699 spread on the same certified stone. With Clarity lists it at £8,351. 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 angle40.3°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841662609
Dimensions13.18 × 9.39 × 6.04 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.18 mm9.39 mm6.50 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841662609
Side View
Table 67.0%Crown 40.3°Girdle: STK-THKPavilion 32.8°Culet: NoneDepth 64.3%

Caratlytics Score

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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 1
Current: £2,332 GBP|Low: £1,653 GBP|High: £8,477 GBP|Avg: £3,539 GBP|-4.9%
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
With Clarity
November 3, 2026
Retailer 5£1,653 GBP
Retailer 10£1,772 GBP
Retailer 7£1,837 GBP
Retailer 15£1,970 GBP
Retailer 1£2,332 GBP
Retailer 12£2,448 GBP
Retailer 9£2,578 GBP
Retailer 13£3,172 GBP
Retailer 2£3,248 GBP
Retailer 16£3,312 GBP
Retailer 6£3,616 GBP
Retailer 3£4,416 GBP
Retailer 11£4,889 GBP
Retailer 14£5,179 GBP
Retailer 8£5,717 GBP
Retailer 4£5,991 GBP
With Clarity£8,351 GBP

22 data points across 17 retailers

19 retailers£1,653 GBP to £8,351 GBP

A
Cheapest Retailer
-
£1,653 GBP
$2,218 USD
Final sale: no returns
Retailer 2
-
£1,754 GBP
$2,354 USD
View
Price last confirmed 23 days ago
A
Retailer 3
-
£1,772 GBP
View
A
Retailer 4
-
£1,837 GBP
$2,465 USD
View
A
Retailer 5
-
£1,970 GBP
$2,644 USD
View
A
Retailer 6
-
£2,332 GBP
View
A
Retailer 7
-
£2,448 GBP
$3,285 USD
View
A
Retailer 8
-
£2,578 GBP
€3,295 EUR
View
B+
Retailer 9
-
£3,172 GBP
A$6,548 AUD
View
B+
Retailer 10
-
£3,248 GBP
View
B+
Retailer 11
-
£3,312 GBP
ZAR 71,811 ZAR
View
B+
Retailer 12
-
£3,616 GBP
$4,853 USD
View
B+
Retailer 13
-
£4,416 GBP
$5,926 USD
View
B+
Retailer 14
-
£4,889 GBP
View
B
Retailer 15
-
£5,179 GBP
A$10,692 AUD
View
B+
Retailer 16
-
£5,717 GBP
SGD 10,367 SGD
View
B+
Retailer 17
-
£5,991 GBP
$8,040 USD
View
Retailer 18
-
£8,071 GBP
$10,831 USD
View
Price last confirmed 21 days ago
Most Expensive
B
With Clarity
841662609 · Nov 3
£8,351 GBP
$11,207 USD
View
18 more retailers have this diamond
Prices start from £1,653 GBPSave up to £6,699 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
6.50ct Cushion
£1,653 GBP