Round|Natural|GIA

0.73ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2558575050

Certificate GIA 2558575050

Diamond specifications and retailer prices

From €951 EUR
As of November 3, 2026
Save €1,132 EUR (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €2,495 EUR at NZ Jewellers · As of September 15, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2558575050. Listed at 17 retailers as of November 2, 2026, with a 119% 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2558575050
Dimensions5.72 × 5.75 × 3.60 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.72 mm5.75 mm0.73 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2558575050
Side View
Table 57.0%Crown 34.5°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: €1,387 EUR|Low: €871 EUR|High: €2,474 EUR|Avg: €1,343 EUR|-1.2%
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 4, 2026
Retailer 6€899 EUR
Retailer 17€951 EUR
Retailer 10€967 EUR
Retailer 5€987 EUR
Retailer 16€990 EUR
Retailer 4€1,031 EUR
Retailer 9€1,032 EUR
Retailer 3€1,112 EUR
Retailer 7€1,227 EUR
Retailer 11€1,279 EUR
Retailer 1€1,387 EUR
Retailer 2€1,487 EUR
Retailer 8€1,489 EUR
Retailer 18€1,558 EUR
Retailer 13€1,583 EUR
Retailer 14€1,699 EUR
Retailer 12€2,083 EUR
Retailer 15€2,468 EUR

28 data points across 18 retailers

17 retailers€951 EUR to €2,083 EUR

Retailer 1
-
€791 EUR
Price last confirmed 64 days ago
Retailer 2
-
€899 EUR
View
Price last confirmed 53 days ago
B+
Retailer 3
-
€951 EUR
View
Final sale: no returns
B+
Retailer 4
-
€987 EUR
View
B+
Retailer 5
-
€990 EUR
View
Retailer 6
-
€1,031 EUR
View
Price last confirmed 37 days ago
B+
Retailer 7
-
€1,112 EUR
View
B+
Retailer 8
-
€1,227 EUR
View
B+
Retailer 9
-
€1,279 EUR
View
B
Retailer 10
-
€1,387 EUR
View
Retailer 11
-
€1,487 EUR
View
Price last confirmed 34 days ago
B
Retailer 12
-
€1,558 EUR
View
B
Retailer 13
-
€1,583 EUR
View
B
Retailer 14
-
€1,699 EUR
View
B
Retailer 15
-
€2,083 EUR
View
Retailer 16
-
€2,468 EUR
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
23158efa-4603-4e98-812b-f0ada46a9a1d · Sep 15
€2,495 EUR
$2,786 USD
View
Price last confirmed 52 days ago
16 more retailers have this diamond
Prices start from €951 EURSave up to €1,132 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.

B+
0.73ct Round
€951 EUR