Round|Natural|IGI

0.73ct E SI2 Round Natural Diamond

EX • E/SI2 • IGI 815673446

Shape and cutting style on the report: Round brilliant

Certificate IGI 815673446

Diamond specifications and retailer prices

From €570 EUR
As of November 5, 2026
Save €830 EUR (59%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,521 EUR at NZ Jewellers · As of October 3, 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 815673446. Listed at 13 retailers as of November 1, 2026, with a 146% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.3°
OriginNatural
Grading LabIGI
CertificateIGI 815673446
Dimensions5.70 × 5.74 × 3.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.70 mm5.74 mm0.73 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815673446
Side View
Table 57.0%Crown 36.5°Girdle: Slightly ThickPavilion 40.3°CuletDepth 62.6%

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 5
Current: €872 EUR|Low: €570 EUR|High: €1,478 EUR|Avg: €931 EUR|-4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5€570 EUR
Retailer 7€696 EUR
Retailer 6€771 EUR
Retailer 1€872 EUR
Retailer 4€905 EUR
Retailer 2€994 EUR
Retailer 3€1,001 EUR
Retailer 8€1,401 EUR

27 data points across 8 retailers

13 retailers€570 EUR to €1,401 EUR

A
Cheapest Retailer
-
€570 EUR
A
Retailer 2
-
€696 EUR
View
Final sale: no returns
A
Retailer 3
-
€771 EUR
View
Retailer 4
-
€805 EUR
View
Price last confirmed 36 days ago
Retailer 5
-
€839 EUR
View
Price last confirmed 38 days ago
A
Retailer 6
-
€872 EUR
View
A
Retailer 7
-
€905 EUR
View
Retailer 8
-
€927 EUR
View
Price last confirmed 35 days ago
A
Retailer 9
-
€994 EUR
View
A
Retailer 10
-
€1,001 EUR
View
B+
Retailer 11
-
€1,064 EUR
View
B
Retailer 12
-
€1,401 EUR
View
Most Expensive
NZ Jewellers
23992140-9c04-4fb4-bb79-3ba8741c5ea9 · Oct 3
€2,521 EUR
$2,830 USD
View
Price last confirmed 34 days ago
12 more retailers have this diamond
Prices start from €570 EURSave up to €830 EUR

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
€570 EUR