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Radiant|Natural|GIA

1.52ct H SI2 Radiant Natural Diamond

ID • H/SI2 • GIA 93

Certificate GIA 93

Diamond specifications and retailer prices

From £6,136 GBP
$8,221 USD
As of October 31, 2026
Save £1,623 GBP (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £7,759 GBP at Blue Nile · As of October 31, 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 H colour (near-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 3 retailers as of October 31, 2026, with prices from £6,136 to £7,759, a £1,623 spread on the same certified stone. Blue Nile lists it at £7,759. 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
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 93
Dimensions7.54 × 5.77 × 3.86 mm
L/W Ratio1.31
Top View
7.54 mm5.77 mm1.52 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 93
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £7,759 GBP|Low: £6,063 GBP|High: £11,625 GBP|Avg: £7,954 GBP
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
September 26, 2026
Retailer 2£6,136 GBP
Retailer 6£6,737 GBP
Retailer 4£7,556 GBP
Blue Nile£7,759 GBP
Retailer 5£8,719 GBP
Retailer 3£11,625 GBP

4 data points across 6 retailers

3 retailers£6,136 GBP to £7,759 GBP

B+
Cheapest Retailer
-
£6,136 GBP
$8,221 USD
B
Retailer 2
-
£6,737 GBP
$9,027 USD
View
Most Expensive
B
Blue Nile
17728744 · Oct 31
£7,759 GBP
$10,396 USD
View
2 more retailers have this diamond
Prices start from £6,136 GBPSave up to £1,623 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
£6,136 GBP