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Round|Natural|GIA

1.30ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6565615682

Certificate GIA 6565615682

Diamond specifications and retailer prices

From €3,542 EUR
As of November 5, 2026
Save €4,268 EUR (55%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €7,810 EUR at NZ Jewellers · As of November 7, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565615682. Listed at 23 retailers as of November 5, 2026, with prices from €3,542 to €7,810, a €4,268 spread on the same certified stone. NZ Jewellers lists it at €7,810. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6565615682
Dimensions7.09 × 7.14 × 4.23 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Cloud
Top View
7.09 mm7.14 mm1.30 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565615682
Side View
Table 60.0%Crown 32°GirdlePavilion 41°Culet: NoneDepth 59.4%

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 5
Current: €7,810 EUR|Low: €3,542 EUR|High: €7,810 EUR|Avg: €4,695 EUR
NZ Jewellers
Retailer 2
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Retailer 19
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Retailer 25
November 7, 2026
Retailer 10€3,542 EUR
Retailer 12€3,749 EUR
Retailer 17€3,785 EUR
Retailer 9€3,842 EUR
Retailer 8€4,035 EUR
Retailer 4€4,062 EUR
Retailer 13€4,062 EUR
Retailer 16€4,062 EUR
Retailer 2€4,116 EUR
Retailer 5€4,298 EUR
Retailer 22€4,316 EUR
Retailer 20€4,318 EUR
Retailer 6€4,356 EUR
Retailer 25€4,386 EUR
Retailer 7€4,627 EUR
Retailer 14€4,686 EUR
Retailer 18€4,724 EUR
Retailer 21€4,771 EUR
Retailer 15€4,948 EUR
Retailer 3€5,042 EUR
Retailer 23€5,353 EUR
Retailer 11€5,470 EUR
Retailer 19€5,620 EUR
Retailer 24€7,102 EUR
NZ Jewellers€7,810 EUR

7 data points across 25 retailers

23 retailers€3,542 EUR to €7,810 EUR

B+
Cheapest Retailer
-
€3,542 EUR
B+
Retailer 2
-
€3,749 EUR
View
Final sale: no returns
B+
Retailer 3
-
€3,842 EUR
View
B+
Retailer 4
-
€4,035 EUR
View
B+
Retailer 5
-
€4,062 EUR
View
B+
Retailer 6
-
€4,062 EUR
View
B+
Retailer 7
-
€4,062 EUR
View
B+
Retailer 8
-
€4,116 EUR
View
B
Retailer 9
-
€4,298 EUR
View
B
Retailer 10
-
€4,316 EUR
View
B
Retailer 11
-
€4,318 EUR
View
B+
Retailer 12
-
€4,356 EUR
View
B
Retailer 13
-
€4,386 EUR
View
B+
Retailer 14
-
€4,627 EUR
View
B
Retailer 15
-
€4,686 EUR
View
B
Retailer 16
-
€4,771 EUR
View
B
Retailer 17
-
€4,948 EUR
View
B
Retailer 18
-
€5,042 EUR
View
B
Retailer 19
-
€5,353 EUR
View
B
Retailer 20
-
€5,470 EUR
View
B
Retailer 21
-
€5,620 EUR
View
B
Retailer 22
-
€7,102 EUR
View
Most Expensive
B
NZ Jewellers
e88fdd44-820b-428d-a9dd-21da132d9592 · Nov 7
€7,810 EUR
$8,720 USD
View
22 more retailers have this diamond
Prices start from €3,542 EURSave up to €4,268 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+
1.30ct Round
€3,542 EUR