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Cushion|Lab Grown|IGI

6.51ct D VVS2 Cushion Lab Grown Diamond

EX • D/VVS2 • IGI LG735547317

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG735547317

Diamond specifications and retailer prices

From £2,052 GBP
$2,754 USD
As of November 1, 2026
Save £10,556 GBP (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £12,609 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 6.51ct lab-grown cushion diamond

This 6.51ct 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 LG735547317 or 735547317. Listed at 10 retailers as of November 1, 2026, with prices from £2,052 to £12,609, a £10,556 spread on the same certified stone. Do Amore Diamonds lists it at £12,609. 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

6.51
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735547317
Dimensions10.94 × 10.82 × 7.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
10.94 mm10.82 mm6.51 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735547317
Side View
Table 63.0%Crown 35.2°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 66.6%

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 1
Current: £12,609 GBP|Low: £1,677 GBP|High: £13,242 GBP|Avg: £4,662 GBP|-4.8%
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
November 1, 2026
Retailer 6£1,677 GBP
Retailer 14£2,052 GBP
Retailer 3£2,187 GBP
Retailer 7£2,980 GBP
Retailer 5£3,010 GBP
Retailer 10£3,042 GBP
Retailer 8£3,313 GBP
Retailer 4£3,656 GBP
Retailer 11£4,066 GBP
Retailer 9£4,348 GBP
Retailer 15£4,933 GBP
Retailer 12£5,728 GBP
Retailer 2£6,283 GBP
Retailer 13£8,255 GBP
Do Amore Diamonds£12,609 GBP

18 data points across 15 retailers

10 retailers£2,052 GBP to £12,609 GBP

A
Cheapest Retailer
-
£2,052 GBP
$2,754 USD
Final sale: no returns
B+
Retailer 2
-
£3,042 GBP
$4,082 USD
View
B+
Retailer 3
-
£3,313 GBP
$4,446 USD
View
B+
Retailer 4
-
£4,066 GBP
View
B+
Retailer 5
-
£4,348 GBP
A$8,976 AUD
View
Retailer 6
-
£4,933 GBP
$6,620 USD
View
Price last confirmed 15 days ago
B
Retailer 7
-
£5,728 GBP
$7,687 USD
View
B
Retailer 8
-
£6,283 GBP
View
B
Retailer 9
-
£8,255 GBP
$11,078 USD
View
Most Expensive
B
Do Amore Diamonds
27-520F89C5F · Nov 2
£12,609 GBP
$16,920 USD
View
9 more retailers have this diamond
Prices start from £2,052 GBPSave up to £10,556 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
6.51ct Cushion
£2,052 GBP