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1.30ct D SI1 Round Natural Diamond

EX • D/SI1 • HRD 260000237756

Certificate HRD 260000237756

Diamond specifications and retailer prices

From €3,022 EUR
As of November 6, 2026
Save €3,206 EUR (51%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €6,228 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by HRD 260000237756. Listed at 7 retailers as of November 5, 2026, with prices from €3,022 to €6,228, a €3,206 spread on the same certified stone. NZ Jewellers lists it at €6,228. 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

1.30
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.1°
Pavilion angle41.3°
OriginNatural
Grading LabHRD
CertificateHRD 260000237756
Dimensions6.92 × 6.96 × 4.34 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.92 mm6.96 mm1.30 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateHRD 260000237756
Side View
Table 57.0%Crown 33.1°Girdle: MediumPavilion 41.3°Culet: NoneDepth 62.5%

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: €6,228 EUR|Low: €3,022 EUR|High: €6,373 EUR|Avg: €4,354 EUR|-2.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2€3,022 EUR
Retailer 5€3,524 EUR
Retailer 4€3,535 EUR
Retailer 3€3,583 EUR
Retailer 6€3,733 EUR
Retailer 7€5,977 EUR
NZ Jewellers€6,228 EUR

35 data points across 7 retailers

7 retailers€3,022 EUR to €6,228 EUR

A
Cheapest Retailer
-
€3,022 EUR
A
Retailer 2
-
€3,524 EUR
View
A
Retailer 3
-
€3,535 EUR
View
A
Retailer 4
-
€3,583 EUR
View
A
Retailer 5
-
€3,733 EUR
View
B+
Retailer 6
-
€5,977 EUR
View
Most Expensive
B+
NZ Jewellers
760e2539-5c23-4bbc-b1f3-5a0ff55221b2 · Nov 5
€6,228 EUR
$6,953 USD
View
6 more retailers have this diamond
Prices start from €3,022 EURSave up to €3,206 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
1.30ct Round
€3,022 EUR