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Round|Natural|GIA

0.73ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2537039152

Certificate GIA 2537039152

Diamond specifications and retailer prices

From $1,758 AUD
As of November 5, 2026
Save $1,901 AUD (52%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,108 AUD 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 2537039152. Listed at 21 retailers as of November 4, 2026, with a 108% 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2537039152
Dimensions5.74 × 5.70 × 3.58 mm
L/W Ratio1.01
Top View
5.74 mm5.70 mm0.73 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2537039152
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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 5
Current: $2,626 AUD|Low: $1,768 AUD|High: $3,704 AUD|Avg: $2,425 AUD|-1.7%
Retailer 1
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
November 6, 2026
Retailer 11$1,768 AUD
Retailer 2$1,898 AUD
Retailer 5$1,933 AUD
Retailer 12$1,985 AUD
Retailer 7$2,008 AUD
Retailer 4$2,022 AUD
Retailer 13$2,059 AUD
Retailer 3$2,189 AUD
Retailer 1$2,626 AUD
Retailer 6$2,732 AUD
Retailer 14$2,869 AUD
Retailer 9$2,898 AUD
Retailer 8$3,128 AUD
Retailer 10$3,659 AUD

33 data points across 14 retailers

21 retailers$1,758 AUD to $3,659 AUD

B+
Cheapest Retailer
-
$1,758 AUD
B+
Retailer 2
-
$1,768 AUD
View
B+
Retailer 3
-
$1,821 AUD
View
B+
Retailer 4
-
$1,898 AUD
View
Retailer 5
-
$1,898 AUD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$1,933 AUD
View
Final sale: no returns
B+
Retailer 7
-
$1,985 AUD
View
B+
Retailer 8
-
$2,008 AUD
View
B+
Retailer 9
-
$2,022 AUD
View
B+
Retailer 10
-
$2,059 AUD
View
B
Retailer 11
-
$2,183 AUD
View
B
Retailer 12
-
$2,183 AUD
View
B
Retailer 13
-
$2,189 AUD
View
B
Retailer 14
-
$2,256 AUD
View
B
Retailer 15
-
$2,626 AUD
View
Retailer 16
-
$2,732 AUD
View
Price last confirmed 32 days ago
B
Retailer 17
-
$2,869 AUD
View
B
Retailer 18
-
$2,898 AUD
View
B
Retailer 19
-
$3,128 AUD
View
B
Retailer 20
-
$3,659 AUD
View
Most Expensive
NZ Jewellers
0c9c6f8f-462e-4673-8eb4-676eae52cafd · Nov 5
$5,108 AUD
$3,510 USD
View
Price under review
20 more retailers have this diamond
Prices start from $1,758 AUDSave up to $1,901 AUD

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
$1,758 AUD