Cushion|Lab Grown|IGI

3.02ct H VVS2 Cushion Lab Grown Diamond

EX • H/VVS2 • IGI LG821634379

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

Certificate IGI LG821634379

Diamond specifications and retailer prices

From £283 GBP
$379 USD
As of October 30, 2026
Save £301 GBP (52%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £584 GBP at 77 Diamonds · As of October 31, 2026
View at 77 Diamonds

About this 3.02ct lab-grown cushion diamond

This 3.02ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821634379 or 821634379. Listed at 2 retailers as of October 30, 2026, with prices from £283 to £584, a £301 spread on the same certified stone. 77 Diamonds lists it at £584. 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
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821634379
Dimensions8.53 × 8.36 × 5.56 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.53 mm8.36 mm3.02 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821634379
Side View
Table 62.0%Crown 34.3°Girdle: MED-THKPavilion 39.7°Culet: NoneDepth 66.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £584 GBP|Low: £283 GBP|High: £624 GBP|Avg: £500 GBP|-4.7%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 2£283 GBP
Retailer 3£444 GBP
Retailer 4£512 GBP
77 Diamonds£584 GBP

40 data points across 4 retailers

2 retailers£283 GBP to £584 GBP

A
Cheapest Retailer
-
£283 GBP
$379 USD
Final sale: no returns
Most Expensive
A
77 Diamonds
CUSTVSAYMTYBWD · Oct 31
£584 GBP
View
1 more retailer has this diamond
Prices start from £283 GBPSave up to £301 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
£283 GBP