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Round|Natural|GIA

0.53ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 1488771561

Certificate GIA 1488771561

Diamond specifications and retailer prices

From £241 GBP
As of November 5, 2026
Save £1,028 GBP (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,269 GBP at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.53ct natural round diamond

This 0.53ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1488771561. Listed at 10 retailers as of November 4, 2026, with prices from £241 to £1,269, a £1,028 spread on the same certified stone. NZ Jewellers lists it at £1,269. 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

0.53
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle32.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1488771561
Dimensions5.21 × 5.23 × 3.17 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Needle
Top View
5.21 mm5.23 mm0.53 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1488771561
Side View
Table 60.0%Crown 32.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 60.8%

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: £1,269 GBP|Low: £241 GBP|High: £1,269 GBP|Avg: £512 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 4£241 GBP
Retailer 5£322 GBP
Retailer 9£331 GBP
Retailer 7£357 GBP
Retailer 8£357 GBP
Retailer 10£382 GBP
Retailer 2£406 GBP
Retailer 3£531 GBP
Retailer 6£764 GBP
NZ Jewellers£1,269 GBP

40 data points across 10 retailers

10 retailers£241 GBP to £1,269 GBP

A
Cheapest Retailer
-
£241 GBP
A
Retailer 2
-
£322 GBP
View
A
Retailer 3
-
£331 GBP
View
Retailer 4
-
£357 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£357 GBP
View
B+
Retailer 6
-
£382 GBP
View
B+
Retailer 7
-
£406 GBP
View
B+
Retailer 8
-
£531 GBP
View
B
Retailer 9
-
£764 GBP
View
Most Expensive
C
NZ Jewellers
87387b4d-fc09-434b-80cd-1f35afd5a650 · Nov 4
£1,269 GBP
$1,708 USD
View
9 more retailers have this diamond
Prices start from £241 GBPSave up to £1,028 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
0.53ct Round
£241 GBP