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Round|Natural|GIA

1.30ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 7451297901

Certificate GIA 7451297901

Diamond specifications and retailer prices

From €3,705 EUR
As of November 4, 2026
Save €5,549 EUR (60%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €9,255 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7451297901. Listed at 14 retailers as of November 4, 2026, with prices from €3,705 to €9,255, a €5,549 spread on the same certified stone. Diamond Quarter lists it at €9,255. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7451297901
Dimensions7.06 × 7.01 × 4.28 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.06 mm7.01 mm1.30 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7451297901
Side View
Table 60.0%Crown 33°Girdle: ThickPavilion 41.4°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €4,604 EUR|Low: €3,267 EUR|High: €7,558 EUR|Avg: €4,749 EUR|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4€3,746 EUR
Retailer 6€3,769 EUR
Retailer 5€3,921 EUR
Retailer 9€3,954 EUR
Retailer 3€4,502 EUR
Retailer 1€4,604 EUR
Retailer 7€5,175 EUR
Retailer 8€5,579 EUR
Retailer 2€7,447 EUR

38 data points across 9 retailers

14 retailers€3,705 EUR to €9,255 EUR

A
Cheapest Retailer
-
€3,705 EUR
A
Retailer 2
-
€3,746 EUR
View
A
Retailer 3
-
€3,769 EUR
View
A
Retailer 4
-
€3,921 EUR
View
Final sale: no returns
A
Retailer 5
-
€3,954 EUR
View
A
Retailer 6
-
€4,502 EUR
View
A
Retailer 7
-
€4,604 EUR
View
B+
Retailer 8
-
€4,767 EUR
View
B+
Retailer 9
-
€4,767 EUR
View
B+
Retailer 10
-
€4,927 EUR
View
Retailer 11
-
€5,175 EUR
View
Price last confirmed 14 days ago
B
Retailer 12
-
€7,447 EUR
View
Retailer 13
-
€7,842 EUR
View
Price last confirmed 20 days ago
Most Expensive
B
Diamond Quarter
1.3SI2D7401BFFEN · Nov 5
€9,255 EUR
£8,179 GBP
View
13 more retailers have this diamond
Prices start from €3,705 EURSave up to €5,549 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
€3,705 EUR