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Round|Natural|GIA

0.53ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2227157797

Certificate GIA 2227157797

Diamond specifications and retailer prices

From £375 GBP
$502 USD
As of October 31, 2026
Save £1,061 GBP (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,436 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 2227157797. Listed at 14 retailers as of October 30, 2026, with prices from £375 to £1,436, a £1,061 spread on the same certified stone. NZ Jewellers lists it at £1,436. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2227157797
Dimensions5.16 × 5.14 × 3.22 mm
L/W Ratio1.00
Key to symbols
Crystal, Twinning Wisp
Top View
5.16 mm5.14 mm0.53 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2227157797
Side View
Table 56.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 62.5%

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: Oct 31
Current: £1,436 GBP|Low: £335 GBP|High: £1,436 GBP|Avg: £539 GBP|+2.0%
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
Retailer 15
November 1, 2026
Retailer 7£335 GBP
Retailer 3£375 GBP
Retailer 13£404 GBP
Retailer 14£404 GBP
Retailer 5£430 GBP
Retailer 4£432 GBP
Retailer 6£440 GBP
Retailer 10£467 GBP
Retailer 15£473 GBP
Retailer 8£485 GBP
Retailer 11£526 GBP
Retailer 2£560 GBP
Retailer 12£578 GBP
Retailer 9£865 GBP
NZ Jewellers£1,436 GBP

33 data points across 15 retailers

14 retailers£375 GBP to £1,436 GBP

A
Cheapest Retailer
-
£375 GBP
$502 USD
A
Retailer 2
-
£404 GBP
$541 USD
View
B+
Retailer 3
-
£404 GBP
$541 USD
View
B+
Retailer 4
-
£430 GBP
HK$4,500 HKD
View
B+
Retailer 5
-
£432 GBP
$579 USD
View
B+
Retailer 6
-
£440 GBP
$590 USD
View
B+
Retailer 7
-
£467 GBP
View
B+
Retailer 8
-
£473 GBP
$633 USD
View
B+
Retailer 9
-
£485 GBP
View
B+
Retailer 10
-
£526 GBP
$705 USD
View
B+
Retailer 11
-
£560 GBP
€714 EUR
View
B
Retailer 12
-
£578 GBP
ZAR 12,519 ZAR
View
B
Retailer 13
-
£865 GBP
View
Most Expensive
B
NZ Jewellers
094cebec-0319-4f09-a46d-14fdf3fcfc85 · Oct 30
£1,436 GBP
$1,924 USD
View
13 more retailers have this diamond
Prices start from £375 GBPSave up to £1,061 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
£375 GBP