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Round|Natural|GIA

1.30ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6545554111

Certificate GIA 6545554111

Diamond specifications and retailer prices

From €2,881 EUR
As of November 5, 2026
Save €1,500 EUR (34%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €4,381 EUR at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6545554111. Listed at 6 retailers as of November 5, 2026, with prices from €2,881 to €4,381, a €1,500 spread on the same certified stone. 77 Diamonds lists it at €4,381. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545554111
Dimensions6.93 × 6.97 × 4.33 mm
L/W Ratio1.01
Top View
6.93 mm6.97 mm1.30 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545554111
Side View
Table 60.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.4%

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 5
Current: €4,381 EUR|Low: €2,865 EUR|High: €4,619 EUR|Avg: €3,642 EUR|-4.3%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3€2,881 EUR
Retailer 5€2,953 EUR
Retailer 4€3,207 EUR
Retailer 6€3,925 EUR
Retailer 2€4,142 EUR
77 Diamonds€4,381 EUR

42 data points across 6 retailers

6 retailers€2,881 EUR to €4,381 EUR

A
Cheapest Retailer
-
€2,881 EUR
A
Retailer 2
-
€2,953 EUR
View
Retailer 3
-
€3,207 EUR
View
Price last confirmed 11 days ago
B+
Retailer 4
-
€3,925 EUR
View
B+
Retailer 5
-
€4,142 EUR
View
Most Expensive
B+
77 Diamonds
RBMB58EQVQ2R · Nov 6
€4,381 EUR
£3,872 GBP
View
5 more retailers have this diamond
Prices start from €2,881 EURSave up to €1,500 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
€2,881 EUR