Cushion|Lab Grown|IGI

7.85ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG790625569

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

Certificate IGI LG790625569

Diamond specifications and retailer prices

From £1,826 GBP
$2,432 USD
As of October 29, 2026
Save £10,053 GBP (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £11,880 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 7.85ct lab-grown cushion diamond

This 7.85ct 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 LG790625569 or 790625569. Listed at 17 retailers as of October 29, 2026, with prices from £1,826 to £11,880, a £10,053 spread on the same certified stone. Brilliant Earth lists it at £11,880. 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

7.85
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790625569
Dimensions11.43 × 10.88 × 7.17 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
11.43 mm10.88 mm7.85 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790625569
Side View
Table 62.0%Crown 34.3°Girdle: STK-THKPavilion 32.8°Culet: NoneDepth 65.9%

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: Oct 29
Current: £11,880 GBP|Low: £1,826 GBP|High: £16,055 GBP|Avg: £4,349 GBP|-18.7%
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
Retailer 15
Retailer 16
October 29, 2026
Retailer 14£1,826 GBP
Retailer 16£1,892 GBP
Retailer 15£2,016 GBP
Retailer 3£2,122 GBP
Retailer 2£2,597 GBP
Retailer 12£2,705 GBP
Retailer 10£2,971 GBP
Retailer 9£3,418 GBP
Retailer 13£3,512 GBP
Retailer 5£3,593 GBP
Retailer 6£5,094 GBP
Retailer 4£5,127 GBP
Retailer 11£5,162 GBP
Retailer 7£5,361 GBP
Retailer 8£6,615 GBP
Brilliant Earth£11,880 GBP

38 data points across 16 retailers

17 retailers£1,826 GBP to £11,880 GBP

A
Cheapest Retailer
-
£1,826 GBP
$2,432 USD
Final sale: no returns
Retailer 2
-
£1,892 GBP
$2,520 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
£2,016 GBP
$2,685 USD
View
A
Retailer 4
-
£2,122 GBP
$2,826 USD
View
A
Retailer 5
-
£2,597 GBP
View
A
Retailer 6
-
£2,705 GBP
$3,602 USD
View
A
Retailer 7
-
£2,971 GBP
€3,768 EUR
View
A
Retailer 8
-
£3,418 GBP
ZAR 73,528 ZAR
View
Retailer 9
-
£3,512 GBP
A$7,195 AUD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
£3,593 GBP
View
B+
Retailer 11
-
£5,053 GBP
$6,729 USD
View
B+
Retailer 12
-
£5,094 GBP
$6,784 USD
View
B+
Retailer 13
-
£5,127 GBP
$6,827 USD
View
B+
Retailer 14
-
£5,162 GBP
View
B+
Retailer 15
-
£5,361 GBP
$7,140 USD
View
B
Retailer 16
-
£6,615 GBP
$8,809 USD
View
Most Expensive
B
Brilliant Earth
18760659A · Oct 29
£11,880 GBP
$15,820 USD
View
16 more retailers have this diamond
Prices start from £1,826 GBPSave up to £10,053 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
7.85ct Cushion
£1,826 GBP