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Round|Natural|GIA

0.73ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6512709428

Certificate GIA 6512709428

Diamond specifications and retailer prices

From $2,242 CAD
As of November 4, 2026
Save $2,782 CAD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,012 CAD at NZ Jewellers · As of November 5, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6512709428. Listed at 18 retailers as of November 4, 2026, with a 124% 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
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6512709428
Dimensions5.76 × 5.74 × 3.59 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
5.76 mm5.74 mm0.73 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512709428
Side View
Table 57.0%Crown 35.5°Girdle: ThickPavilion 41°Culet: NoneDepth 62.4%

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: Nov 4
Current: $6,012 CAD|Low: $2,242 CAD|High: $6,012 CAD|Avg: $3,422 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$2,242 CAD
Retailer 8$2,341 CAD
Retailer 6$2,374 CAD
Retailer 9$2,605 CAD
Retailer 7$2,725 CAD
Retailer 2$3,105 CAD
Retailer 3$3,642 CAD
Retailer 4$5,024 CAD
NZ Jewellers$6,012 CAD

43 data points across 9 retailers

18 retailers$2,242 CAD to $5,024 CAD

B+
Cheapest Retailer
-
$2,242 CAD
B+
Retailer 2
-
$2,324 CAD
View
B+
Retailer 3
-
$2,341 CAD
View
B+
Retailer 4
-
$2,374 CAD
View
B+
Retailer 5
-
$2,457 CAD
View
Retailer 6
-
$2,605 CAD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$2,605 CAD
View
B
Retailer 8
-
$2,725 CAD
View
B
Retailer 9
-
$3,005 CAD
View
B
Retailer 10
-
$3,045 CAD
View
B
Retailer 11
-
$3,045 CAD
View
B
Retailer 12
-
$3,105 CAD
View
B
Retailer 13
-
$3,142 CAD
View
B
Retailer 14
-
$3,283 CAD
View
B
Retailer 15
-
$3,309 CAD
View
B
Retailer 16
-
$3,642 CAD
View
B
Retailer 17
-
$5,024 CAD
View
Most Expensive
NZ Jewellers
7c672a3c-fc1f-4e41-9860-7210a1a437eb · Nov 5
$6,012 CAD
$4,305 USD
View
Price under review
17 more retailers have this diamond
Prices start from $2,242 CADSave up to $2,782 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
$2,242 CAD