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Round|Natural|GIA

0.73ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6535261912

Certificate GIA 6535261912

Diamond specifications and retailer prices

From €645 EUR
As of November 6, 2026
Save €2,025 EUR (76%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €2,670 EUR 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6535261912. Listed at 25 retailers as of November 5, 2026, with prices from €645 to €2,670, a €2,025 spread on the same certified stone. NZ Jewellers lists it at €2,670. 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 angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6535261912
Dimensions5.78 × 5.74 × 3.60 mm
L/W Ratio1.01
Key to symbols
Crystal
Top View
5.78 mm5.74 mm0.73 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6535261912
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.8°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: Nov 6
Current: €2,670 EUR|Low: €645 EUR|High: €2,692 EUR|Avg: €1,023 EUR|-0.8%
NZ Jewellers
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 19
Retailer 20
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Retailer 22
Retailer 23
November 6, 2026
Retailer 19€645 EUR
Retailer 8€653 EUR
Retailer 4€710 EUR
Retailer 2€794 EUR
Retailer 17€796 EUR
Retailer 12€837 EUR
Retailer 10€852 EUR
Retailer 18€860 EUR
Retailer 11€880 EUR
Retailer 16€888 EUR
Retailer 13€893 EUR
Retailer 23€907 EUR
Retailer 21€970 EUR
Retailer 15€977 EUR
Retailer 3€982 EUR
Retailer 7€983 EUR
Retailer 6€1,017 EUR
Retailer 20€1,067 EUR
Retailer 22€1,114 EUR
Retailer 5€1,133 EUR
Retailer 9€1,271 EUR
Retailer 14€1,582 EUR
NZ Jewellers€2,670 EUR

12 data points across 23 retailers

25 retailers€645 EUR to €2,670 EUR

A
Cheapest Retailer
-
€645 EUR
A
Retailer 2
-
€653 EUR
View
A
Retailer 3
-
€710 EUR
View
A
Retailer 4
-
€794 EUR
View
Final sale: no returns
A
Retailer 5
-
€796 EUR
View
A
Retailer 6
-
€837 EUR
View
A
Retailer 7
-
€852 EUR
View
A
Retailer 8
-
€860 EUR
View
A
Retailer 9
-
€880 EUR
View
Retailer 10
-
€888 EUR
View
Price last confirmed 9 days ago
A
Retailer 11
-
€893 EUR
View
B+
Retailer 12
-
€907 EUR
View
B+
Retailer 13
-
€970 EUR
View
B+
Retailer 14
-
€977 EUR
View
B+
Retailer 15
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€982 EUR
View
B+
Retailer 16
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€983 EUR
View
B+
Retailer 17
-
€1,017 EUR
View
Retailer 18
-
€1,034 EUR
View
Price last confirmed 31 days ago
B+
Retailer 19
-
€1,067 EUR
View
B+
Retailer 20
-
€1,114 EUR
View
B+
Retailer 21
-
€1,133 EUR
View
B+
Retailer 22
-
€1,271 EUR
View
Retailer 23
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€1,429 EUR
View
Price last confirmed 34 days ago
B
Retailer 24
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€1,582 EUR
View
Most Expensive
B
NZ Jewellers
92c7e292-ae6a-44df-ba26-95d2209b6616 · Nov 5
€2,670 EUR
$2,981 USD
View
24 more retailers have this diamond
Prices start from €645 EURSave up to €2,025 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
€645 EUR