Radiant|Lab Grown|GIA

1.52ct J SI1 Radiant Lab Grown Diamond

J/SI1 • GIA 2225119405

Certificate GIA 2225119405

Diamond specifications and retailer prices

From £6,187 GBP
$8,290 USD
As of October 30, 2026
Save £202 GBP (3%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £6,389 GBP at Jared · As of October 30, 2026
View at Jared

About this 1.52ct lab-grown radiant diamond

This 1.52ct lab-grown radiant sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included) and certified by GIA 2225119405. 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
J
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2225119405
Dimensions7.76 × 5.85 mm
L/W Ratio1.33
Top View
7.76 mm5.85 mm1.52 ctJ / SI1
OriginLab Grown
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2225119405
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.8%

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: £6,389 GBP|Low: £6,187 GBP|High: £6,396 GBP|Avg: £6,263 GBP|-0.1%
Jared
Retailer 2
Retailer 3
June 25, 2026
Retailer 2£6,187 GBP
Retailer 3£6,187 GBP
Jared£6,389 GBP

5 data points across 3 retailers

3 retailers£6,187 GBP to £6,389 GBP

B
Cheapest Retailer
-
£6,187 GBP
$8,290 USD
B
Retailer 2
-
£6,187 GBP
$8,290 USD
View
Most Expensive
C
Jared
146755165 · Oct 30
£6,389 GBP
$8,560 USD
View
2 more retailers have this diamond
Prices start from £6,187 GBPSave up to £202 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 Radiant
£6,187 GBP