Round|Natural|GIA

0.53ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1508834394

Certificate GIA 1508834394

Diamond specifications and retailer prices

From $510 USD
As of October 31, 2026
Save $1,089 USD (68%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,599 USD 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 1508834394. Listed at 13 retailers as of October 30, 2026, with prices from $510 to $1,599, a $1,089 spread on the same certified stone. NZ Jewellers lists it at $1,599. 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1508834394
Dimensions5.19 × 5.21 × 3.23 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
5.19 mm5.21 mm0.53 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1508834394
Side View
Table 57.0%Crown 35°Girdle: STK-MEDPavilion 41°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,599 USD|Low: $510 USD|High: $1,599 USD|Avg: $755 USD
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
October 31, 2026
Retailer 13$510 USD
Retailer 3$549 USD
Retailer 5$549 USD
Retailer 6$564 USD
Retailer 2$580 USD
Retailer 4$588 USD
Retailer 10$635 USD
Retailer 7$641 USD
Retailer 15$668 USD
Retailer 8$763 USD
Retailer 12$767 USD
Retailer 9$787 USD
Retailer 14$1,113 USD
Retailer 11$1,179 USD
NZ Jewellers$1,599 USD

36 data points across 15 retailers

13 retailers$510 USD to $1,599 USD

A
Cheapest Retailer
-
$510 USD
A
Retailer 2
-
$549 USD
View
B+
Retailer 3
-
$580 USD
View
B+
Retailer 4
-
$588 USD
View
B+
Retailer 5
-
$635 USD
£500 GBP
View
B+
Retailer 6
-
$641 USD
View
Retailer 7
-
$668 USD
£526 GBP
View
Price last confirmed 31 days ago
B+
Retailer 8
-
$763 USD
€727 EUR
View
Retailer 9
-
$767 USD
A$1,179 AUD
View
Price last confirmed 27 days ago
B+
Retailer 10
-
$787 USD
ZAR 12,711 ZAR
View
B
Retailer 11
-
$1,113 USD
€1,060 EUR
View
B
Retailer 12
-
$1,179 USD
£928 GBP
View
Most Expensive
B
NZ Jewellers
5711ab9b-2070-463b-84d3-eb9573e9c470 · Oct 30
$1,599 USD
View
12 more retailers have this diamond
Prices start from $510 USDSave up to $1,089 USD

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
$510 USD