Round|Natural|GIA

0.53ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1495668504

Certificate GIA 1495668504

Diamond specifications and retailer prices

From $619 CAD
$443 USD
As of October 31, 2026
Save $1,703 CAD (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,570 CAD at NZ Jewellers · As of September 24, 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 1495668504. Listed at 16 retailers as of October 27, 2026, with a 275% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1495668504
Dimensions5.16 × 5.14 × 3.21 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Key to symbols
Cloud, Twinning Wisp, Crystal
Top View
5.16 mm5.14 mm0.53 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1495668504
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

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: $2,322 CAD|Low: $515 CAD|High: $2,570 CAD|Avg: $968 CAD|-9.7%
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
October 31, 2026
Retailer 11$619 CAD
Retailer 4$627 CAD
Retailer 3$740 CAD
Retailer 6$742 CAD
Retailer 14$761 CAD
Retailer 8$798 CAD
Retailer 10$798 CAD
Retailer 2$916 CAD
Retailer 13$924 CAD
Retailer 12$1,020 CAD
Retailer 5$1,074 CAD
Retailer 7$1,143 CAD
Retailer 9$1,712 CAD
NZ Jewellers$2,322 CAD

44 data points across 14 retailers

16 retailers$619 CAD to $2,322 CAD

A
Cheapest Retailer
-
$619 CAD
$443 USD
Final sale: no returns
A
Retailer 2
-
$627 CAD
$449 USD
View
Retailer 3
-
$671 CAD
$480 USD
View
Price last confirmed 32 days ago
B+
Retailer 4
-
$740 CAD
$530 USD
View
Retailer 5
-
$761 CAD
$545 USD
View
Price last confirmed 10 days ago
Retailer 6
-
$774 CAD
$554 USD
View
Price last confirmed 32 days ago
B+
Retailer 7
-
$798 CAD
$571 USD
View
B+
Retailer 8
-
$798 CAD
$571 USD
View
B+
Retailer 9
-
$916 CAD
£517 GBP
View
B+
Retailer 10
-
$924 CAD
$661 USD
View
B+
Retailer 11
-
$1,020 CAD
$730 USD
View
Retailer 12
-
$1,074 CAD
A$1,183 AUD
View
Price last confirmed 27 days ago
B
Retailer 13
-
$1,143 CAD
ZAR 13,214 ZAR
View
B
Retailer 14
-
$1,712 CAD
£965 GBP
View
B
Retailer 15
-
$2,322 CAD
$1,662 USD
View
Most Expensive
NZ Jewellers
614362c8-7164-4bf9-8bf6-c938dd5b026b · Sep 24
$2,570 CAD
$1,840 USD
View
Price last confirmed 37 days ago
15 more retailers have this diamond
Prices start from $619 CADSave up to $1,703 CAD

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
$619 CAD