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Cushion|Lab Grown|IGI

3.02ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG784686321

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG784686321

Diamond specifications and retailer prices

From £583 GBP
$781 USD
As of November 1, 2026
Save £4,149 GBP (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £4,732 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.02ct lab-grown cushion diamond

This 3.02ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG784686321 or 784686321. Listed at 21 retailers as of October 31, 2026, with prices from £583 to £4,732, a £4,149 spread on the same certified stone. Brilliant Earth lists it at £4,732. 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

3.02
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784686321
Dimensions10.28 × 7.40 × 5.27 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.28 mm7.40 mm3.02 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784686321
Side View
Table 58.0%Crown 33.9°Girdle: MED-STKPavilion 42.6°Culet: NoneDepth 71.2%

Caratlytics Score

How it works →
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: Nov 1
Current: £4,732 GBP|Low: £605 GBP|High: £4,933 GBP|Avg: £1,813 GBP|-4.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 3£605 GBP
Retailer 9£735 GBP
Retailer 11£866 GBP
Retailer 4£958 GBP
Retailer 2£968 GBP
Retailer 8£1,364 GBP
Retailer 6£1,403 GBP
Retailer 7£2,061 GBP
Retailer 10£2,386 GBP
Retailer 5£2,839 GBP
Brilliant Earth£4,732 GBP

39 data points across 11 retailers

21 retailers£583 GBP to £4,732 GBP

A
Cheapest Retailer
-
£583 GBP
$781 USD
Final sale: no returns
Retailer 2
-
£605 GBP
$810 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
£707 GBP
HK$7,400 HKD
View
A
Retailer 4
-
£735 GBP
$985 USD
View
A
Retailer 5
-
£866 GBP
$1,160 USD
View
A
Retailer 6
-
£885 GBP
$1,186 USD
View
A
Retailer 7
-
£958 GBP
€1,223 EUR
View
A
Retailer 8
-
£968 GBP
View
Retailer 9
-
£1,364 GBP
A$2,811 AUD
View
Price last confirmed 11 days ago
A
Retailer 10
-
£1,403 GBP
ZAR 30,373 ZAR
View
B+
Retailer 11
-
£1,470 GBP
$1,969 USD
View
B+
Retailer 12
-
£1,877 GBP
View
B+
Retailer 13
-
£1,957 GBP
$2,622 USD
View
B+
Retailer 14
-
£2,036 GBP
SGD 3,686 SGD
View
B+
Retailer 15
-
£2,061 GBP
$2,762 USD
View
B+
Retailer 16
-
£2,077 GBP
$2,783 USD
View
B+
Retailer 17
-
£2,084 GBP
$2,792 USD
View
B+
Retailer 18
-
£2,152 GBP
$2,884 USD
View
Retailer 19
-
£2,386 GBP
View
Price last confirmed 14 days ago
B+
Retailer 20
-
£2,839 GBP
A$5,852 AUD
View
Most Expensive
B
Brilliant Earth
20666105A · Oct 31
£4,732 GBP
$6,340 USD
View
20 more retailers have this diamond
Prices start from £583 GBPSave up to £4,149 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
3.02ct Cushion
£583 GBP