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Radiant|Natural|GIA

1.53ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 2241096001

Certificate GIA 2241096001

Diamond specifications and retailer prices

From £2,993 GBP
As of November 6, 2026
Save £3,829 GBP (56%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £6,822 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.53ct natural radiant diamond

This 1.53ct natural radiant sits in the one-and-a-half to two carat band, graded I 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 2241096001. Listed at 7 retailers as of November 5, 2026, with prices from £2,993 to £6,822, a £3,829 spread on the same certified stone. NZ Jewellers lists it at £6,822. 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

1.53
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle59.88°
OriginNatural
Grading LabGIA
CertificateGIA 2241096001
Dimensions7.36 × 5.66 × 3.93 mm
L/W Ratio1.30
Key to symbols
Crystal, Needle
Top View
7.36 mm5.66 mm1.53 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2241096001
Side View
Table 65.0%CrownGirdle: STK-THKPavilion 59.88°Culet: NoneDepth 69.4%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: £6,822 GBP|Low: £2,993 GBP|High: £6,903 GBP|Avg: £4,647 GBP|-1.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5£2,993 GBP
Retailer 2£3,849 GBP
Retailer 4£4,078 GBP
Retailer 6£4,078 GBP
Retailer 7£4,308 GBP
Retailer 3£6,478 GBP
NZ Jewellers£6,822 GBP

9 data points across 7 retailers

7 retailers£2,993 GBP to £6,822 GBP

A
Cheapest Retailer
-
£2,993 GBP
A
Retailer 2
-
£3,849 GBP
View
A
Retailer 3
-
£4,078 GBP
View
A
Retailer 4
-
£4,078 GBP
View
B+
Retailer 5
-
£4,308 GBP
View
B
Retailer 6
-
£6,478 GBP
View
Most Expensive
B
NZ Jewellers
7d401cf9-6a22-4a2b-b139-59dd6c282bb7 · Nov 5
£6,822 GBP
$9,131 USD
View
6 more retailers have this diamond
Prices start from £2,993 GBPSave up to £3,829 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
1.53ct Radiant
£2,993 GBP