Round|Natural|GIA

0.73ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1558976418

Certificate GIA 1558976418

Diamond specifications and retailer prices

From €989 EUR
As of November 6, 2026
Save €994 EUR (50%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,474 EUR at NZ Jewellers · As of October 20, 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 1558976418. Listed at 19 retailers as of November 2, 2026, with a 101% 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
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1558976418
Dimensions5.74 × 5.71 × 3.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.74 mm5.71 mm0.73 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1558976418
Side View
Table 58.0%Crown 35.5°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 62.6%

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 6
Current: €2,474 EUR|Low: €745 EUR|High: €2,528 EUR|Avg: €1,219 EUR|-2.2%
NZ Jewellers
Retailer 2
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Retailer 24
Retailer 25
November 6, 2026
Retailer 16€745 EUR
Retailer 18€869 EUR
Retailer 3€929 EUR
Retailer 7€936 EUR
Retailer 15€965 EUR
Retailer 24€989 EUR
Retailer 17€999 EUR
Retailer 10€1,003 EUR
Retailer 11€1,040 EUR
Retailer 4€1,133 EUR
Retailer 9€1,142 EUR
Retailer 5€1,144 EUR
Retailer 12€1,176 EUR
Retailer 19€1,191 EUR
Retailer 21€1,191 EUR
Retailer 2€1,228 EUR
Retailer 20€1,236 EUR
Retailer 25€1,236 EUR
Retailer 6€1,285 EUR
Retailer 13€1,405 EUR
Retailer 8€1,501 EUR
Retailer 14€1,519 EUR
Retailer 22€1,779 EUR
Retailer 23€1,983 EUR
NZ Jewellers€2,474 EUR

24 data points across 25 retailers

19 retailers€989 EUR to €1,983 EUR

Retailer 1
-
€745 EUR
Price last confirmed 18 days ago
Retailer 2
-
€869 EUR
View
Price last confirmed 31 days ago
Retailer 3
-
€929 EUR
View
Price last confirmed 17 days ago
Retailer 4
-
€965 EUR
View
Price last confirmed 23 days ago
B+
Retailer 5
-
€989 EUR
View
Retailer 6
-
€1,003 EUR
View
Price last confirmed 18 days ago
Retailer 7
-
€1,040 EUR
View
Price last confirmed 17 days ago
B+
Retailer 8
-
€1,191 EUR
View
B+
Retailer 9
-
€1,191 EUR
View
B
Retailer 10
-
€1,228 EUR
View
B+
Retailer 11
-
€1,236 EUR
View
B+
Retailer 12
-
€1,236 EUR
View
Retailer 13
-
€1,367 EUR
View
Price last confirmed 34 days ago
B
Retailer 14
-
€1,405 EUR
View
Retailer 15
-
€1,501 EUR
View
Price last confirmed 19 days ago
Retailer 16
-
€1,519 EUR
View
Price last confirmed 21 days ago
B
Retailer 17
-
€1,779 EUR
View
B
Retailer 18
-
€1,983 EUR
View
Most Expensive
NZ Jewellers
68b2b340-1dcd-4958-8fcd-af06d410a0c6 · Oct 20
€2,474 EUR
$2,762 USD
View
Price last confirmed 17 days ago
18 more retailers have this diamond
Prices start from €989 EURSave up to €994 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
€989 EUR