Cushion|Lab Grown|IGI

7.55ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG791660766

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

Certificate IGI LG791660766

Diamond specifications and retailer prices

From £2,371 GBP
$3,158 USD
As of October 29, 2026
Save £13,068 GBP (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £15,439 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 7.55ct lab-grown cushion diamond

This 7.55ct 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 LG791660766 or 791660766. Listed at 17 retailers as of October 29, 2026, with prices from £2,371 to £15,439, a £13,068 spread on the same certified stone. Brilliant Earth lists it at £15,439. 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

7.55
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791660766
Dimensions11.29 × 10.78 × 7.14 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.29 mm10.78 mm7.55 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791660766
Side View
Table 63.0%Crown 38.4°Girdle: MED-THKPavilion 33.4°Culet: NoneDepth 66.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £15,439 GBP|Low: £2,362 GBP|High: £15,439 GBP|Avg: £4,721 GBP|+9.1%
Brilliant Earth
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
October 30, 2026
Retailer 6£2,371 GBP
Retailer 13£2,456 GBP
Retailer 14£2,576 GBP
Retailer 5£2,590 GBP
Retailer 2£2,931 GBP
Retailer 7£3,318 GBP
Retailer 11£3,511 GBP
Retailer 9£3,866 GBP
Retailer 8£4,436 GBP
Retailer 12£4,558 GBP
Retailer 4£6,170 GBP
Retailer 10£6,259 GBP
Retailer 3£6,840 GBP
Brilliant Earth£15,439 GBP

39 data points across 14 retailers

17 retailers£2,371 GBP to £15,439 GBP

A
Cheapest Retailer
-
£2,371 GBP
$3,158 USD
Final sale: no returns
Retailer 2
-
£2,456 GBP
$3,271 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
£2,576 GBP
$3,430 USD
View
A
Retailer 4
-
£2,590 GBP
$3,449 USD
View
A
Retailer 5
-
£2,931 GBP
View
A
Retailer 6
-
£3,318 GBP
View
A
Retailer 7
-
£3,511 GBP
$4,675 USD
View
B+
Retailer 8
-
£3,866 GBP
€4,903 EUR
View
B+
Retailer 9
-
£4,234 GBP
View
B+
Retailer 10
-
£4,436 GBP
ZAR 95,439 ZAR
View
Retailer 11
-
£4,558 GBP
A$9,339 AUD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
£4,946 GBP
$6,587 USD
View
B
Retailer 13
-
£6,170 GBP
$8,216 USD
View
B+
Retailer 14
-
£6,259 GBP
View
B
Retailer 15
-
£6,840 GBP
$9,109 USD
View
B
Retailer 16
-
£8,559 GBP
$11,398 USD
View
Most Expensive
B
Brilliant Earth
18965907A · Oct 29
£15,439 GBP
$20,560 USD
View
16 more retailers have this diamond
Prices start from £2,371 GBPSave up to £13,068 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
7.55ct Cushion
£2,371 GBP