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Round|Natural|GIA

0.73ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1458927712

Certificate GIA 1458927712

Diamond specifications and retailer prices

From $1,854 NZD
As of November 4, 2026
Save $3,555 NZD (66%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,410 NZD 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1458927712. Listed at 12 retailers as of November 4, 2026, with prices from $1,854 to $5,410, a $3,555 spread on the same certified stone. NZ Jewellers lists it at $5,410. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1458927712
Dimensions5.78 × 5.75 × 3.57 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
5.78 mm5.75 mm0.73 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1458927712
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°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: $5,410 NZD|Low: $1,546 NZD|High: $5,410 NZD|Avg: $2,691 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 8$1,854 NZD
Retailer 6$1,876 NZD
Retailer 10$2,010 NZD
Retailer 12$2,010 NZD
Retailer 9$2,087 NZD
Retailer 4$2,157 NZD
Retailer 11$2,318 NZD
Retailer 2$2,491 NZD
Retailer 3$2,551 NZD
Retailer 5$3,074 NZD
Retailer 7$4,061 NZD
NZ Jewellers$5,410 NZD

40 data points across 12 retailers

12 retailers$1,854 NZD to $5,410 NZD

B+
Cheapest Retailer
-
$1,854 NZD
Final sale: no returns
B+
Retailer 2
-
$1,876 NZD
View
B+
Retailer 3
-
$2,010 NZD
View
Retailer 4
-
$2,010 NZD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$2,087 NZD
View
B
Retailer 6
-
$2,318 NZD
View
B+
Retailer 7
-
$2,491 NZD
View
B
Retailer 8
-
$2,551 NZD
View
B
Retailer 9
-
$3,074 NZD
View
B
Retailer 10
-
$4,061 NZD
View
B
Retailer 11
-
$4,623 NZD
View
Most Expensive
B
NZ Jewellers
799042e0-aa46-4009-9fb3-b87ed2d487a1 · Nov 5
$5,410 NZD
$2,999 USD
View
11 more retailers have this diamond
Prices start from $1,854 NZDSave up to $3,555 NZD

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
$1,854 NZD