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0.73ct D SI2 Round Natural Diamond

EX • D/SI2 • IGI 678560760

Shape and cutting style on the report: Round brilliant

Certificate IGI 678560760

Diamond specifications and retailer prices

From $1,747 NZD
As of November 4, 2026
Save $2,871 NZD (62%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,618 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 678560760. Listed at 12 retailers as of November 4, 2026, with prices from $1,747 to $4,618, a $2,871 spread on the same certified stone. NZ Jewellers lists it at $4,618. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 678560760
Dimensions5.81 × 5.78 × 3.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.81 mm5.78 mm0.73 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 678560760
Side View
Table 58.0%Crown 33.1°Girdle: MediumPavilion 41.4°Culet: NoneDepth 61.4%

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: $4,618 NZD|Low: $1,564 NZD|High: $4,618 NZD|Avg: $2,366 NZD|+2.4%
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
November 5, 2026
Retailer 10$1,747 NZD
Retailer 8$1,779 NZD
Retailer 14$1,814 NZD
Retailer 4$1,893 NZD
Retailer 12$1,893 NZD
Retailer 11$1,966 NZD
Retailer 5$2,015 NZD
Retailer 3$2,131 NZD
Retailer 13$2,184 NZD
Retailer 2$2,270 NZD
Retailer 7$2,638 NZD
Retailer 6$2,691 NZD
Retailer 9$3,462 NZD
NZ Jewellers$4,618 NZD

29 data points across 14 retailers

12 retailers$1,747 NZD to $4,618 NZD

A
Cheapest Retailer
-
$1,747 NZD
Final sale: no returns
A
Retailer 2
-
$1,779 NZD
View
A
Retailer 3
-
$1,814 NZD
View
Retailer 4
-
$1,893 NZD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$1,893 NZD
View
A
Retailer 6
-
$1,966 NZD
View
B+
Retailer 7
-
$2,131 NZD
View
B+
Retailer 8
-
$2,184 NZD
View
B+
Retailer 9
-
$2,270 NZD
View
B+
Retailer 10
-
$2,638 NZD
View
B
Retailer 11
-
$3,462 NZD
View
Most Expensive
B
NZ Jewellers
b5eeec50-4e71-46e1-a3b7-52db92746cd3 · Nov 5
$4,618 NZD
$2,596 USD
View
11 more retailers have this diamond
Prices start from $1,747 NZDSave up to $2,871 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
$1,747 NZD