Cushion|Lab Grown|GIA

1.52ct I SI1 Cushion Lab Grown Diamond

VG • I/SI1 • GIA 6205909660

Certificate GIA 6205909660

Diamond specifications and retailer prices

From £6,247 GBP
$8,370 USD
As of November 1, 2026
Save £209 GBP (3%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £6,456 GBP at Jared · As of October 30, 2026
View at Jared

About this 1.52ct lab-grown cushion diamond

This 1.52ct lab-grown cushion sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6205909660. 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

1.52
Carat
I
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6205909660
Dimensions6.85 × 6.51 mm
L/W Ratio1.05
Top View
6.85 mm6.51 mm1.52 ctI / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6205909660
Side View
Table 57.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: £6,456 GBP|Low: £6,247 GBP|High: £6,463 GBP|Avg: £6,321 GBP|-0.1%
Jared
Retailer 2
Retailer 3
June 25, 2026
Retailer 2£6,247 GBP
Retailer 3£6,247 GBP
Jared£6,456 GBP

5 data points across 3 retailers

3 retailers£6,247 GBP to £6,456 GBP

B
Cheapest Retailer
-
£6,247 GBP
$8,370 USD
B
Retailer 2
-
£6,247 GBP
$8,370 USD
View
Most Expensive
Jared
146754082 · Oct 30
£6,456 GBP
$8,650 USD
View
2 more retailers have this diamond
Prices start from £6,247 GBPSave up to £209 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
1.52ct Cushion
£6,247 GBP