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Round|Natural|GIA

1.30ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2446358918

Certificate GIA 2446358918

Diamond specifications and retailer prices

From €2,503 EUR
As of November 6, 2026
Save €3,289 EUR (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €5,792 EUR at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2446358918. Listed at 14 retailers as of November 5, 2026, with prices from €2,503 to €5,792, a €3,289 spread on the same certified stone. Diamond Quarter lists it at €5,792. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2446358918
Dimensions6.96 × 6.93 × 4.35 mm
L/W Ratio1.00
Top View
6.96 mm6.93 mm1.30 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2446358918
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

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: €2,600 EUR|Low: €2,503 EUR|High: €4,880 EUR|Avg: €3,189 EUR|-4.8%
Retailer 1
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
November 6, 2026
Retailer 14€2,503 EUR
Retailer 11€2,517 EUR
Retailer 6€2,580 EUR
Retailer 1€2,600 EUR
Retailer 5€2,795 EUR
Retailer 7€2,857 EUR
Retailer 13€2,903 EUR
Retailer 12€2,923 EUR
Retailer 9€3,207 EUR
Retailer 3€3,225 EUR
Retailer 2€3,249 EUR
Retailer 8€3,252 EUR
Retailer 10€4,661 EUR
Retailer 4€4,870 EUR

28 data points across 14 retailers

14 retailers€2,503 EUR to €5,792 EUR

A
Cheapest Retailer
-
€2,503 EUR
A
Retailer 2
-
€2,517 EUR
View
A
Retailer 3
-
€2,580 EUR
View
Final sale: no returns
A
Retailer 4
-
€2,600 EUR
View
A
Retailer 5
-
€2,795 EUR
View
A
Retailer 6
-
€2,857 EUR
View
A
Retailer 7
-
€2,903 EUR
View
A
Retailer 8
-
€2,923 EUR
View
A
Retailer 9
-
€3,207 EUR
View
B+
Retailer 10
-
€3,225 EUR
View
A
Retailer 11
-
€3,252 EUR
View
B+
Retailer 12
-
€4,661 EUR
View
B
Retailer 13
-
€4,870 EUR
View
Most Expensive
B
Diamond Quarter
1.3SI2H24182CB9N · Nov 5
€5,792 EUR
£5,092 GBP
View
13 more retailers have this diamond
Prices start from €2,503 EURSave up to €3,289 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
€2,503 EUR