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Radiant|Natural|GIA

1.53ct I SI2 Radiant Natural Diamond

EX • I/SI2 • GIA 2568103756

Certificate GIA 2568103756

Diamond specifications and retailer prices

From £2,907 GBP
As of November 5, 2026
Save £3,716 GBP (56%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £6,623 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2568103756. Listed at 8 retailers as of November 5, 2026, with prices from £2,907 to £6,623, a £3,716 spread on the same certified stone. NZ Jewellers lists it at £6,623. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle54.49°
OriginNatural
Grading LabGIA
CertificateGIA 2568103756
Dimensions7.94 × 5.70 × 3.98 mm
L/W Ratio1.39
Key to symbols
Crystal, Feather, Needle
Top View
7.94 mm5.70 mm1.53 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2568103756
Side View
Table 62.0%CrownGirdle: THK-VTKPavilion 54.49°Culet: NoneDepth 69.8%

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 5
Current: £6,623 GBP|Low: £2,907 GBP|High: £7,464 GBP|Avg: £4,746 GBP|-11.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 4£2,907 GBP
Retailer 8£3,776 GBP
Retailer 3£3,842 GBP
Retailer 2£3,960 GBP
Retailer 5£3,960 GBP
Retailer 6£4,188 GBP
Retailer 7£6,357 GBP
NZ Jewellers£6,623 GBP

41 data points across 8 retailers

8 retailers£2,907 GBP to £6,623 GBP

A
Cheapest Retailer
-
£2,907 GBP
Retailer 2
-
£3,776 GBP
View
Price last confirmed 11 days ago
A
Retailer 3
-
£3,842 GBP
View
A
Retailer 4
-
£3,960 GBP
View
A
Retailer 5
-
£3,960 GBP
View
B+
Retailer 6
-
£4,188 GBP
View
B
Retailer 7
-
£6,357 GBP
View
Most Expensive
B
NZ Jewellers
1034b232-26f9-4d2b-ade6-5aea02a34887 · Nov 5
£6,623 GBP
$8,865 USD
View
7 more retailers have this diamond
Prices start from £2,907 GBPSave up to £3,716 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
£2,907 GBP