Round|Natural|GIA

0.73ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1525580510

Certificate GIA 1525580510

Diamond specifications and retailer prices

From €677 EUR
As of November 4, 2026
Save €1,534 EUR (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,211 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 1525580510. Listed at 14 retailers as of November 4, 2026, with prices from €677 to €2,211, a €1,534 spread on the same certified stone. NZ Jewellers lists it at €2,211. 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 angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1525580510
Dimensions5.70 × 5.74 × 3.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Crystal
Top View
5.70 mm5.74 mm0.73 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1525580510
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.1%

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 4
Current: €2,211 EUR|Low: €677 EUR|High: €2,363 EUR|Avg: €1,181 EUR|-6.4%
NZ Jewellers
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
November 5, 2026
Retailer 11€677 EUR
Retailer 5€712 EUR
Retailer 6€756 EUR
Retailer 15€827 EUR
Retailer 4€886 EUR
Retailer 14€887 EUR
Retailer 16€984 EUR
Retailer 3€1,026 EUR
Retailer 9€1,047 EUR
Retailer 10€1,140 EUR
Retailer 13€1,182 EUR
Retailer 2€1,353 EUR
Retailer 8€1,464 EUR
Retailer 7€1,583 EUR
Retailer 12€1,658 EUR
NZ Jewellers€2,211 EUR

18 data points across 16 retailers

14 retailers€677 EUR to €2,211 EUR

A
Cheapest Retailer
-
€677 EUR
A
Retailer 2
-
€712 EUR
View
Final sale: no returns
Retailer 3
-
€756 EUR
View
Price last confirmed 39 days ago
A
Retailer 4
-
€827 EUR
View
B+
Retailer 5
-
€886 EUR
View
A
Retailer 6
-
€887 EUR
View
B+
Retailer 7
-
€984 EUR
View
B+
Retailer 8
-
€1,026 EUR
View
B+
Retailer 9
-
€1,047 EUR
View
B+
Retailer 10
-
€1,140 EUR
View
B+
Retailer 11
-
€1,182 EUR
View
B+
Retailer 12
-
€1,353 EUR
View
B
Retailer 13
-
€1,658 EUR
View
Most Expensive
B
NZ Jewellers
412d9024-f129-4d56-8ef0-877b7238297e · Nov 5
€2,211 EUR
$2,469 USD
View
13 more retailers have this diamond
Prices start from €677 EURSave up to €1,534 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
€677 EUR