Round|Natural|IGI

0.73ct E SI2 Round Natural Diamond

EX • E/SI2 • IGI 831667745

Shape and cutting style on the report: Round brilliant

Certificate IGI 831667745

Diamond specifications and retailer prices

From $667 USD
As of November 5, 2026
Save $2,102 USD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,769 USD 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 831667745. Listed at 13 retailers as of November 5, 2026, with prices from $667 to $2,769, a $2,102 spread on the same certified stone. NZ Jewellers lists it at $2,769. 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
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 831667745
Dimensions5.72 × 5.76 × 3.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeMedium
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.72 mm5.76 mm0.73 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 831667745
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: MediumDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $2,769 USD|Low: $667 USD|High: $2,885 USD|Avg: $1,162 USD|-4.0%
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 9$667 USD
Retailer 12$815 USD
Retailer 10$883 USD
Retailer 11$898 USD
Retailer 5$906 USD
Retailer 13$917 USD
Retailer 2$1,015 USD
Retailer 8$1,019 USD
Retailer 4$1,026 USD
Retailer 7$1,060 USD
Retailer 6$1,169 USD
Retailer 3$1,619 USD
NZ Jewellers$2,769 USD

22 data points across 13 retailers

13 retailers$667 USD to $2,769 USD

A
Cheapest Retailer
-
$667 USD
A
Retailer 2
-
$815 USD
View
Final sale: no returns
A
Retailer 3
-
$883 USD
View
A
Retailer 4
-
$898 USD
View
Retailer 5
-
$906 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$917 USD
View
A
Retailer 7
-
$1,015 USD
View
A
Retailer 8
-
$1,019 USD
View
A
Retailer 9
-
$1,026 USD
View
A
Retailer 10
-
$1,060 USD
View
A
Retailer 11
-
$1,169 USD
View
B+
Retailer 12
-
$1,619 USD
View
Most Expensive
B
NZ Jewellers
4267a4a8-c58f-41e0-b6e1-db9312492896 · Nov 5
$2,769 USD
View
12 more retailers have this diamond
Prices start from $667 USDSave up to $2,102 USD

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
$667 USD