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Round|Natural|GIA

0.53ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2566626259

Certificate GIA 2566626259

Diamond specifications and retailer prices

From £267 GBP
$358 USD
As of November 2, 2026
Save £949 GBP (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,216 GBP at NZ Jewellers · As of October 30, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566626259. Listed at 14 retailers as of October 30, 2026, with prices from £267 to £1,216, a £949 spread on the same certified stone. NZ Jewellers lists it at £1,216. 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
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2566626259
Dimensions5.20 × 5.22 × 3.19 mm
L/W Ratio1.00
Girdle conditionFaceted
Key to symbols
Crystal, Cloud
Top View
5.20 mm5.22 mm0.53 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566626259
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.3%

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 2
Current: £1,216 GBP|Low: £267 GBP|High: £1,249 GBP|Avg: £519 GBP|-2.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 12£267 GBP
Retailer 7£286 GBP
Retailer 14£325 GBP
Retailer 4£387 GBP
Retailer 6£409 GBP
Retailer 3£417 GBP
Retailer 10£485 GBP
Retailer 8£502 GBP
Retailer 13£505 GBP
Retailer 5£511 GBP
Retailer 11£518 GBP
Retailer 2£522 GBP
Retailer 9£895 GBP
NZ Jewellers£1,216 GBP

18 data points across 14 retailers

14 retailers£267 GBP to £1,216 GBP

A
Cheapest Retailer
-
£267 GBP
$358 USD
Final sale: no returns
A
Retailer 2
-
£286 GBP
₹36,466 INR
View
A
Retailer 3
-
£325 GBP
HK$3,400 HKD
View
A
Retailer 4
-
£387 GBP
$519 USD
View
A
Retailer 5
-
£409 GBP
SGD 740 SGD
View
A
Retailer 6
-
£417 GBP
$559 USD
View
B+
Retailer 7
-
£485 GBP
$650 USD
View
B+
Retailer 8
-
£502 GBP
View
B+
Retailer 9
-
£505 GBP
$677 USD
View
B+
Retailer 10
-
£511 GBP
$685 USD
View
B+
Retailer 11
-
£518 GBP
$694 USD
View
B+
Retailer 12
-
£522 GBP
€666 EUR
View
B
Retailer 13
-
£895 GBP
View
Most Expensive
B
NZ Jewellers
329570cb-c2df-46bf-abe0-a0e5b9ced1a0 · Oct 30
£1,216 GBP
$1,629 USD
View
13 more retailers have this diamond
Prices start from £267 GBPSave up to £949 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
£267 GBP