Round|Natural|GIA

0.73ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6455188766

Certificate GIA 6455188766

Diamond specifications and retailer prices

From $1,234 CAD
$882 USD
As of October 28, 2026
Save $1,218 CAD (50%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,196 CAD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.73ct natural round diamond

This 0.73ct natural round sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6455188766. Listed at 19 retailers as of October 26, 2026, with a 99% 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

0.73
Carat
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6455188766
Dimensions5.77 × 5.74 × 3.57 mm
L/W Ratio1.01
Top View
5.77 mm5.74 mm0.73 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6455188766
Side View
Table 57.0%Crown 35°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $4,196 CAD|Low: $869 CAD|High: $4,196 CAD|Avg: $1,551 CAD
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 28, 2026
Retailer 6$869 CAD
Retailer 14$1,004 CAD
Retailer 5$1,093 CAD
Retailer 10$1,234 CAD
Retailer 3$1,236 CAD
Retailer 12$1,351 CAD
Retailer 7$1,387 CAD
Retailer 13$1,525 CAD
Retailer 11$1,569 CAD
Retailer 4$1,593 CAD
Retailer 9$1,653 CAD
Retailer 2$1,819 CAD
Retailer 8$2,453 CAD
NZ Jewellers$4,196 CAD

40 data points across 14 retailers

19 retailers$1,234 CAD to $2,453 CAD

Retailer 1
-
$1,093 CAD
$781 USD
Price last confirmed 74 days ago
B+
Retailer 2
-
$1,234 CAD
$882 USD
View
Final sale: no returns
Retailer 3
-
$1,262 CAD
$902 USD
View
Price last confirmed 55 days ago
B+
Retailer 4
-
$1,270 CAD
A$1,396 AUD
View
Retailer 5
-
$1,338 CAD
$956 USD
View
Price last confirmed 30 days ago
Retailer 6
-
$1,338 CAD
$956 USD
View
Price last confirmed 28 days ago
B+
Retailer 7
-
$1,351 CAD
$965 USD
View
B+
Retailer 8
-
$1,387 CAD
£780 GBP
View
B+
Retailer 9
-
$1,525 CAD
$1,089 USD
View
Retailer 10
-
$1,544 CAD
$1,103 USD
View
Price last confirmed 44 days ago
Retailer 11
-
$1,544 CAD
$1,103 USD
View
Price last confirmed 30 days ago
B
Retailer 12
-
$1,569 CAD
$1,121 USD
View
B
Retailer 13
-
$1,653 CAD
£930 GBP
View
B
Retailer 14
-
$1,819 CAD
€1,238 EUR
View
B
Retailer 15
-
$2,453 CAD
£1,380 GBP
View
Retailer 16
-
$3,432 CAD
$2,452 USD
View
Price last confirmed 58 days ago
Retailer 17
-
$4,196 CAD
$2,998 USD
View
Price under review
Retailer 18
-
$4,196 CAD
$2,998 USD
View
Price under review
Most Expensive
NZ Jewellers
929be0ee-14ff-4f89-a25b-7a3d322038c3 · Oct 27
$4,196 CAD
$2,998 USD
View
Price under review
18 more retailers have this diamond
Prices start from $1,234 CADSave up to $1,218 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.

B+
0.73ct Round
$1,234 CAD