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Cushion|Lab Grown|IGI

3.21ct J VVS2 Cushion Lab Grown Diamond

ID • J/VVS2 • IGI LG826624978

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG826624978

Diamond specifications and retailer prices

From £1,096 GBP
As of November 3, 2026
Save £3,048 GBP (74%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £4,144 GBP at Taylor and Hart · As of November 3, 2026
View at Taylor and Hart

About this 3.21ct lab-grown cushion diamond

This 3.21ct lab-grown cushion sits in the three to five carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG826624978 or 826624978. Listed at 10 retailers as of November 3, 2026, with prices from £1,096 to £4,144, a £3,048 spread on the same certified stone. Taylor and Hart lists it at £4,144. 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

3.21
Carat
J
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826624978
Dimensions10.79 × 7.34 × 4.89 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.79 mm7.34 mm3.21 ctJ / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826624978
Side View
Table 56.0%Crown 36.2°Girdle: THK-VTKPavilion 38.1°Culet: LargeDepth 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 3
Current: £1,712 GBP|Low: £1,044 GBP|High: £4,516 GBP|Avg: £2,354 GBP|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
November 4, 2026
Retailer 6£1,096 GBP
Retailer 2£1,243 GBP
Retailer 9£1,284 GBP
Retailer 7£1,307 GBP
Retailer 1£1,712 GBP
Retailer 4£1,863 GBP
Retailer 3£2,740 GBP
Retailer 8£2,787 GBP
Retailer 10£3,597 GBP
Retailer 5£3,787 GBP
Taylor and Hart£4,144 GBP

23 data points across 11 retailers

10 retailers£1,096 GBP to £4,144 GBP

A
Cheapest Retailer
-
£1,096 GBP
B+
Retailer 2
-
£1,243 GBP
View
B+
Retailer 3
-
£1,307 GBP
View
B+
Retailer 4
-
£1,712 GBP
View
B
Retailer 5
-
£1,863 GBP
View
B
Retailer 6
-
£2,740 GBP
View
B
Retailer 7
-
£2,787 GBP
View
B
Retailer 8
-
£3,597 GBP
View
B
Retailer 9
-
£3,787 GBP
View
Most Expensive
B
Taylor and Hart
OWB60AC · Nov 3
£4,144 GBP
$5,546 USD
View
9 more retailers have this diamond
Prices start from £1,096 GBPSave up to £3,048 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
3.21ct Cushion
£1,096 GBP