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Round|Natural|GIA

0.73ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2564353586

Certificate GIA 2564353586

Diamond specifications and retailer prices

From $1,776 AUD
As of November 4, 2026
Save $1,972 AUD (53%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,234 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 2564353586. Listed at 22 retailers as of November 4, 2026, with a 111% 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
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2564353586
Dimensions5.76 × 5.79 × 3.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.76 mm5.79 mm0.73 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2564353586
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.9%

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: $5,234 AUD|Low: $1,557 AUD|High: $5,234 AUD|Avg: $2,387 AUD
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 6, 2026
Retailer 16$1,557 AUD
Retailer 21$1,776 AUD
Retailer 7$1,793 AUD
Retailer 11$1,795 AUD
Retailer 6$1,802 AUD
Retailer 14$1,812 AUD
Retailer 10$1,815 AUD
Retailer 15$1,909 AUD
Retailer 5$1,944 AUD
Retailer 23$1,944 AUD
Retailer 4$2,033 AUD
Retailer 3$2,103 AUD
Retailer 8$2,243 AUD
Retailer 13$2,342 AUD
Retailer 17$2,588 AUD
Retailer 12$2,668 AUD
Retailer 18$2,762 AUD
Retailer 22$2,786 AUD
Retailer 2$3,061 AUD
Retailer 19$3,203 AUD
Retailer 9$3,508 AUD
Retailer 20$3,748 AUD
NZ Jewellers$5,234 AUD

28 data points across 23 retailers

22 retailers$1,776 AUD to $3,748 AUD

Retailer 1
-
$1,557 AUD
Price last confirmed 39 days ago
B+
Retailer 2
-
$1,776 AUD
View
B+
Retailer 3
-
$1,793 AUD
View
Final sale: no returns
B+
Retailer 4
-
$1,795 AUD
View
B+
Retailer 5
-
$1,802 AUD
View
B+
Retailer 6
-
$1,812 AUD
View
B+
Retailer 7
-
$1,815 AUD
View
Retailer 8
-
$1,944 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$1,944 AUD
View
B+
Retailer 10
-
$2,033 AUD
View
B+
Retailer 11
-
$2,103 AUD
View
B
Retailer 12
-
$2,243 AUD
View
B
Retailer 13
-
$2,342 AUD
View
B
Retailer 14
-
$2,588 AUD
View
B
Retailer 15
-
$2,668 AUD
View
B
Retailer 16
-
$2,762 AUD
View
B
Retailer 17
-
$2,786 AUD
View
B
Retailer 18
-
$3,061 AUD
View
B
Retailer 19
-
$3,203 AUD
View
B
Retailer 20
-
$3,508 AUD
View
B
Retailer 21
-
$3,748 AUD
View
Most Expensive
NZ Jewellers
5526c971-e400-478f-a8b9-7b388b586c6d · Nov 5
$5,234 AUD
$3,596 USD
View
Price under review
21 more retailers have this diamond
Prices start from $1,776 AUDSave up to $1,972 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
$1,776 AUD