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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 $635 NZD
$358 USD
As of November 2, 2026
Save $2,255 NZD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,890 NZD 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 $635 to $2,890, a $2,255 spread on the same certified stone. NZ Jewellers lists it at $2,890. 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: $2,890 NZD|Low: $635 NZD|High: $2,970 NZD|Avg: $1,235 NZD|-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 2, 2026
Retailer 12$635 NZD
Retailer 2$679 NZD
Retailer 14$772 NZD
Retailer 4$921 NZD
Retailer 6$972 NZD
Retailer 3$992 NZD
Retailer 10$1,153 NZD
Retailer 7$1,192 NZD
Retailer 13$1,201 NZD
Retailer 5$1,215 NZD
Retailer 11$1,231 NZD
Retailer 8$1,241 NZD
Retailer 9$2,127 NZD
NZ Jewellers$2,890 NZD

19 data points across 14 retailers

14 retailers$635 NZD to $2,890 NZD

A
Cheapest Retailer
-
$635 NZD
$358 USD
Final sale: no returns
A
Retailer 2
-
$679 NZD
₹36,454 INR
View
A
Retailer 3
-
$772 NZD
HK$3,400 HKD
View
A
Retailer 4
-
$921 NZD
$519 USD
View
A
Retailer 5
-
$972 NZD
SGD 740 SGD
View
A
Retailer 6
-
$992 NZD
$559 USD
View
B+
Retailer 7
-
$1,153 NZD
$650 USD
View
B+
Retailer 8
-
$1,192 NZD
£529 GBP
View
B+
Retailer 9
-
$1,201 NZD
$677 USD
View
B+
Retailer 10
-
$1,215 NZD
$685 USD
View
B+
Retailer 11
-
$1,231 NZD
$694 USD
View
B+
Retailer 12
-
$1,241 NZD
€666 EUR
View
B
Retailer 13
-
$2,127 NZD
£944 GBP
View
Most Expensive
B
NZ Jewellers
329570cb-c2df-46bf-abe0-a0e5b9ced1a0 · Oct 30
$2,890 NZD
$1,629 USD
View
13 more retailers have this diamond
Prices start from $635 NZDSave up to $2,255 NZD

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
$635 NZD