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Radiant|Natural|GIA

1.52ct E SI2 Radiant Natural Diamond

ID • E/SI2 • GIA 09

Certificate GIA 09

Diamond specifications and retailer prices

From £3,982 GBP
As of November 6, 2026
Save £929 GBP (19%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £4,912 GBP at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.52ct natural radiant diamond

This 1.52ct natural radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 4 retailers as of November 5, 2026, with prices from £3,982 to £4,912, a £929 spread on the same certified stone. Blue Nile lists it at £4,912. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.52
Carat
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 09
Dimensions7.69 × 6.00 × 4.04 mm
L/W Ratio1.28
Top View
7.69 mm6.00 mm1.52 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 09
Side View
Table 69.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £4,912 GBP|Low: £3,982 GBP|High: £8,897 GBP|Avg: £5,346 GBP
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 8, 2026
Retailer 3£3,982 GBP
Retailer 7£4,259 GBP
Retailer 4£4,819 GBP
Retailer 2£4,846 GBP
Blue Nile£4,912 GBP
Retailer 6£5,561 GBP
Retailer 5£8,897 GBP

3 data points across 7 retailers

4 retailers£3,982 GBP to £4,912 GBP

A
Cheapest Retailer
-
£3,982 GBP
A
Retailer 2
-
£4,259 GBP
View
A
Retailer 3
-
£4,846 GBP
View
Most Expensive
A
Blue Nile
26367546 · Nov 5
£4,912 GBP
$6,574 USD
View
3 more retailers have this diamond
Prices start from £3,982 GBPSave up to £929 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
1.52ct Radiant
£3,982 GBP