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1.30ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6561547107

Certificate GIA 6561547107

Diamond specifications and retailer prices

From €2,877 EUR
As of November 4, 2026
Save €3,474 EUR (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €6,351 EUR at MOH London · As of November 1, 2026
View at MOH London

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 6561547107. Listed at 12 retailers as of November 1, 2026, with prices from €2,877 to €6,351, a €3,474 spread on the same certified stone. MOH London lists it at €6,351. 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 angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6561547107
Dimensions6.93 × 6.89 × 4.34 mm
L/W Ratio1.01
Top View
6.93 mm6.89 mm1.30 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561547107
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

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: €6,351 EUR|Low: €2,854 EUR|High: €6,385 EUR|Avg: €4,043 EUR|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 9€2,877 EUR
Retailer 6€2,897 EUR
Retailer 12€3,342 EUR
Retailer 10€3,610 EUR
Retailer 4€3,632 EUR
Retailer 7€3,653 EUR
Retailer 5€3,860 EUR
Retailer 3€3,930 EUR
Retailer 2€4,101 EUR
Retailer 8€4,667 EUR
Retailer 11€5,574 EUR
MOH London€6,351 EUR

24 data points across 12 retailers

12 retailers€2,877 EUR to €6,351 EUR

A
Cheapest Retailer
-
€2,877 EUR
A
Retailer 2
-
€2,897 EUR
View
A
Retailer 3
-
€3,342 EUR
View
B+
Retailer 4
-
€3,610 EUR
View
Retailer 5
-
€3,632 EUR
View
Price last confirmed 11 days ago
B+
Retailer 6
-
€3,653 EUR
View
B+
Retailer 7
-
€3,860 EUR
View
B+
Retailer 8
-
€3,930 EUR
View
B+
Retailer 9
-
€4,101 EUR
View
B+
Retailer 10
-
€4,667 EUR
View
B
Retailer 11
-
€5,574 EUR
View
Most Expensive
B
MOH London
EFC226698 · Nov 1
€6,351 EUR
£5,583 GBP
View
11 more retailers have this diamond
Prices start from €2,877 EURSave up to €3,474 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
€2,877 EUR