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Radiant|Natural|GIA

0.90ct H SI1 Radiant Natural Diamond

ID • H/SI1 • GIA 2524966623

Certificate GIA 2524966623

Diamond specifications and retailer prices

From £1,384 GBP
$1,855 USD
As of November 1, 2026
Save £2,271 GBP (62%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £3,656 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.9ct natural radiant diamond

This 0.9ct natural radiant sits in the just-under-one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2524966623. Listed at 21 retailers as of October 30, 2026, with prices from £1,384 to £3,656, a £2,271 spread on the same certified stone. NZ Jewellers lists it at £3,656. 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

0.90
Carat
H
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2524966623
Dimensions6.63 × 4.86 × 3.33 mm
L/W Ratio1.36
Top View
6.63 mm4.86 mm0.90 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2524966623
Side View
Table 69.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.4%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: £3,656 GBP|Low: £1,219 GBP|High: £3,656 GBP|Avg: £2,083 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8£1,384 GBP
Retailer 9£1,462 GBP
Retailer 4£1,584 GBP
Retailer 12£1,584 GBP
Retailer 3£1,601 GBP
Retailer 11£1,657 GBP
Retailer 5£1,919 GBP
Retailer 2£2,044 GBP
Retailer 10£2,153 GBP
Retailer 7£2,579 GBP
Retailer 6£3,063 GBP
NZ Jewellers£3,656 GBP

45 data points across 12 retailers

21 retailers£1,384 GBP to £3,656 GBP

B+
Cheapest Retailer
-
£1,384 GBP
$1,855 USD
B+
Retailer 2
-
£1,424 GBP
$1,908 USD
View
B+
Retailer 3
-
£1,431 GBP
$1,917 USD
View
B
Retailer 4
-
£1,462 GBP
$1,959 USD
View
Final sale: no returns
B+
Retailer 5
-
£1,528 GBP
$2,047 USD
View
B+
Retailer 6
-
£1,584 GBP
$2,122 USD
View
B+
Retailer 7
-
£1,584 GBP
$2,122 USD
View
B+
Retailer 8
-
£1,601 GBP
$2,145 USD
View
B+
Retailer 9
-
£1,657 GBP
$2,220 USD
View
B
Retailer 10
-
£1,727 GBP
CA$3,214 CAD
View
B
Retailer 11
-
£1,828 GBP
$2,449 USD
View
B
Retailer 12
-
£1,836 GBP
$2,460 USD
View
B
Retailer 13
-
£1,836 GBP
$2,460 USD
View
B
Retailer 14
-
£1,896 GBP
$2,540 USD
View
B
Retailer 15
-
£1,919 GBP
View
B
Retailer 16
-
£1,999 GBP
$2,679 USD
View
B
Retailer 17
-
£2,044 GBP
€2,608 EUR
View
Retailer 18
-
£2,153 GBP
A$4,437 AUD
View
Price last confirmed 25 days ago
B
Retailer 19
-
£2,579 GBP
ZAR 55,823 ZAR
View
B
Retailer 20
-
£3,063 GBP
View
Most Expensive
B
NZ Jewellers
d6a3554e-b1e7-43e6-a236-91ac8ab17399 · Oct 30
£3,656 GBP
$4,898 USD
View
20 more retailers have this diamond
Prices start from £1,384 GBPSave up to £2,271 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+
0.90ct Radiant
£1,384 GBP