Round|Natural|IGI

0.73ct H SI2 Round Natural Diamond

EX • H/SI2 • IGI 320839876

Certificate IGI 320839876

Diamond specifications and retailer prices

From $809 USD
As of November 4, 2026
Save $1,939 USD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,748 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 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 $809 to $2,748, a $1,939 spread on the same certified stone. NZ Jewellers lists it at $2,748. 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
Color
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: $2,748 USD|Low: $809 USD|High: $2,748 USD|Avg: $1,180 USD
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$809 USD
Retailer 8$876 USD
Retailer 11$876 USD
Retailer 4$887 USD
Retailer 9$910 USD
Retailer 5$960 USD
Retailer 10$1,009 USD
Retailer 12$1,011 USD
Retailer 2$1,156 USD
Retailer 6$1,228 USD
Retailer 3$1,286 USD
Retailer 7$1,602 USD
NZ Jewellers$2,748 USD

23 data points across 13 retailers

13 retailers$809 USD to $2,748 USD

A
Cheapest Retailer
-
$809 USD
Final sale: no returns
Retailer 2
-
$876 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$876 USD
View
A
Retailer 4
-
$887 USD
View
B+
Retailer 5
-
$910 USD
View
B+
Retailer 6
-
$960 USD
View
B+
Retailer 7
-
$1,009 USD
View
B+
Retailer 8
-
$1,011 USD
View
B+
Retailer 9
-
$1,156 USD
View
B+
Retailer 10
-
$1,228 USD
View
B
Retailer 11
-
$1,602 USD
View
B
Retailer 12
-
$2,242 USD
View
Most Expensive
C
NZ Jewellers
fd23bb3f-9f94-4dec-973f-5fca335f01e2 · Nov 5
$2,748 USD
View
12 more retailers have this diamond
Prices start from $809 USDSave up to $1,939 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
$809 USD