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Round|Natural|IGI

0.73ct I I1 Round Natural Diamond

EX • I/I1 • IGI 649446150

Shape and cutting style on the report: Round brilliant

Certificate IGI 649446150

Diamond specifications and retailer prices

From $487 USD
As of October 28, 2026
Save $1,380 USD (74%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,867 USD at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 649446150. Listed at 6 retailers as of October 28, 2026, with prices from $487 to $1,867, a $1,380 spread on the same certified stone. NZ Jewellers lists it at $1,867. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
I
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 649446150
Dimensions5.71 × 5.75 × 3.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.71 mm5.75 mm0.73 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 649446150
Side View
Table 56.0%Crown 35.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

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: Oct 28
Current: $732 USD|Low: $532 USD|High: $732 USD|Avg: $655 USD|+3.9%
Retailer 1
Retailer 2
Retailer 3
October 30, 2026
Retailer 2$539 USD
Retailer 3$708 USD
Retailer 1$732 USD

24 data points across 3 retailers

6 retailers$487 USD to $1,867 USD

A
Cheapest Retailer
-
$487 USD
A
Retailer 2
-
$524 USD
View
A
Retailer 3
-
$524 USD
View
B+
Retailer 4
-
$562 USD
View
B+
Retailer 5
-
$732 USD
€697 EUR
View
Most Expensive
C
NZ Jewellers
42e2fdc8-b94a-40e8-9df5-dc86c1fe253d · Oct 30
$1,867 USD
View
5 more retailers have this diamond
Prices start from $487 USDSave up to $1,380 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
$487 USD