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Round|Natural|IGI

0.73ct H SI2 Round Natural Diamond

EX • H/SI2 • IGI 320839876

Certificate IGI 320839876

Diamond specifications and retailer prices

From $1,459 NZD
As of November 4, 2026
Save $3,498 NZD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,957 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 IGI 320839876. Listed at 13 retailers as of November 4, 2026, with prices from $1,459 to $4,957, a $3,498 spread on the same certified stone. NZ Jewellers lists it at $4,957. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI 320839876
Dimensions5.70 × 5.65 × 3.57 mm
L/W Ratio1.01
Top View
5.70 mm5.65 mm0.73 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 320839876
Side View
Table 58.0%CrownGirdle: ThickPavilionCulet: NoneDepth 62.8%

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: $4,957 NZD|Low: $1,459 NZD|High: $4,957 NZD|Avg: $2,128 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
Retailer 13
November 6, 2026
Retailer 13$1,459 NZD
Retailer 8$1,580 NZD
Retailer 11$1,580 NZD
Retailer 4$1,600 NZD
Retailer 9$1,642 NZD
Retailer 5$1,732 NZD
Retailer 10$1,820 NZD
Retailer 12$1,824 NZD
Retailer 2$2,085 NZD
Retailer 6$2,215 NZD
Retailer 3$2,320 NZD
Retailer 7$2,890 NZD
NZ Jewellers$4,957 NZD

23 data points across 13 retailers

13 retailers$1,459 NZD to $4,957 NZD

A
Cheapest Retailer
-
$1,459 NZD
Final sale: no returns
Retailer 2
-
$1,580 NZD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$1,580 NZD
View
A
Retailer 4
-
$1,600 NZD
View
B+
Retailer 5
-
$1,642 NZD
View
B+
Retailer 6
-
$1,732 NZD
View
B+
Retailer 7
-
$1,820 NZD
View
B+
Retailer 8
-
$1,824 NZD
View
B+
Retailer 9
-
$2,085 NZD
View
B+
Retailer 10
-
$2,215 NZD
View
B
Retailer 11
-
$2,890 NZD
View
B
Retailer 12
-
$4,044 NZD
View
Most Expensive
C
NZ Jewellers
fd23bb3f-9f94-4dec-973f-5fca335f01e2 · Nov 5
$4,957 NZD
$2,748 USD
View
12 more retailers have this diamond
Prices start from $1,459 NZDSave up to $3,498 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.

A
0.73ct Round
$1,459 NZD