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Round|Natural|GIA

0.73ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1525580510

Certificate GIA 1525580510

Diamond specifications and retailer prices

From $1,056 CAD
As of November 4, 2026
Save $2,392 CAD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,448 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1525580510. Listed at 14 retailers as of November 4, 2026, with prices from $1,056 to $3,448, a $2,392 spread on the same certified stone. NZ Jewellers lists it at $3,448. 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
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1525580510
Dimensions5.70 × 5.74 × 3.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Crystal
Top View
5.70 mm5.74 mm0.73 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1525580510
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.1%

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 4
Current: $3,448 CAD|Low: $1,056 CAD|High: $3,684 CAD|Avg: $1,841 CAD|-6.4%
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
Retailer 16
November 5, 2026
Retailer 11$1,056 CAD
Retailer 5$1,110 CAD
Retailer 6$1,179 CAD
Retailer 15$1,289 CAD
Retailer 4$1,381 CAD
Retailer 14$1,383 CAD
Retailer 16$1,535 CAD
Retailer 3$1,599 CAD
Retailer 9$1,633 CAD
Retailer 10$1,778 CAD
Retailer 13$1,844 CAD
Retailer 2$2,110 CAD
Retailer 8$2,283 CAD
Retailer 7$2,468 CAD
Retailer 12$2,585 CAD
NZ Jewellers$3,448 CAD

18 data points across 16 retailers

14 retailers$1,056 CAD to $3,448 CAD

A
Cheapest Retailer
-
$1,056 CAD
A
Retailer 2
-
$1,110 CAD
View
Final sale: no returns
Retailer 3
-
$1,179 CAD
View
Price last confirmed 38 days ago
A
Retailer 4
-
$1,289 CAD
View
B+
Retailer 5
-
$1,381 CAD
View
A
Retailer 6
-
$1,383 CAD
View
B+
Retailer 7
-
$1,535 CAD
View
B+
Retailer 8
-
$1,599 CAD
View
B+
Retailer 9
-
$1,633 CAD
View
B+
Retailer 10
-
$1,778 CAD
View
B+
Retailer 11
-
$1,844 CAD
View
B+
Retailer 12
-
$2,110 CAD
View
B
Retailer 13
-
$2,585 CAD
View
Most Expensive
B
NZ Jewellers
412d9024-f129-4d56-8ef0-877b7238297e · Nov 5
$3,448 CAD
$2,469 USD
View
13 more retailers have this diamond
Prices start from $1,056 CADSave up to $2,392 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
0.73ct Round
$1,056 CAD