Cushion|Lab Grown|GIA

3.02ct J SI2 Cushion Lab Grown Diamond

GD • J/SI2 • GIA 2221525039

Certificate GIA 2221525039

Diamond specifications and retailer prices

From £18,397 GBP
$24,650 USD
As of October 30, 2026
Save £612 GBP (3%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £19,009 GBP at Jared · As of October 30, 2026
View at Jared

About this 3.02ct lab-grown cushion diamond

This 3.02ct lab-grown cushion sits in the three to five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2221525039. Listed at 3 retailers as of October 30, 2026, with a relatively tight 3% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.02
Carat
J
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2221525039
Dimensions8.19 × 7.96 mm
L/W Ratio1.03
Top View
8.19 mm7.96 mm3.02 ctJ / SI2
OriginLab Grown
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2221525039
Side View
Table 78.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 67.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: £19,009 GBP|Low: £18,397 GBP|High: £19,009 GBP|Avg: £18,601 GBP
Jared
Retailer 2
Retailer 3
February 22, 2026
Retailer 2£18,397 GBP
Retailer 3£18,397 GBP
Jared£19,009 GBP

3 data points across 3 retailers

3 retailers£18,397 GBP to £19,009 GBP

B
Cheapest Retailer
-
£18,397 GBP
$24,650 USD
B
Retailer 2
-
£18,397 GBP
$24,650 USD
View
Most Expensive
C
Jared
145262938 · Oct 30
£19,009 GBP
$25,470 USD
View
2 more retailers have this diamond
Prices start from £18,397 GBPSave up to £612 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.

B
3.02ct Cushion
£18,397 GBP