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Round|Natural|GIA

1.05ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2477295626

Certificate GIA 2477295626

Diamond specifications and retailer prices

From €2,618 EUR
As of November 6, 2026
Save €4,382 EUR (63%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €7,000 EUR at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.05ct natural round diamond

This 1.05ct natural round sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2477295626. Listed at 12 retailers as of November 5, 2026, with prices from €2,618 to €7,000, a €4,382 spread on the same certified stone. Diamond Quarter lists it at €7,000. 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

1.05
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2477295626
Dimensions6.50 × 6.47 × 4.07 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.50 mm6.47 mm1.05 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2477295626
Side View
Table 56.0%Crown 36.5°Girdle: THN-MEDPavilion 41°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 6
Current: €3,338 EUR|Low: €2,618 EUR|High: €5,671 EUR|Avg: €3,725 EUR|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 5€2,618 EUR
Retailer 4€2,665 EUR
Retailer 8€2,949 EUR
Retailer 6€3,062 EUR
Retailer 1€3,338 EUR
Retailer 9€3,403 EUR
Retailer 2€3,786 EUR
Retailer 3€5,429 EUR
Retailer 7€5,671 EUR

41 data points across 9 retailers

12 retailers€2,618 EUR to €7,000 EUR

B+
Cheapest Retailer
-
€2,618 EUR
A
Retailer 2
-
€2,665 EUR
View
B+
Retailer 3
-
€2,949 EUR
View
Retailer 4
-
€2,949 EUR
View
Price last confirmed 9 days ago
B+
Retailer 5
-
€3,062 EUR
View
B+
Retailer 6
-
€3,338 EUR
View
B
Retailer 7
-
€3,403 EUR
View
Retailer 8
-
€3,687 EUR
View
Price last confirmed 15 days ago
B+
Retailer 9
-
€3,786 EUR
View
B
Retailer 10
-
€5,429 EUR
View
B
Retailer 11
-
€5,671 EUR
View
Most Expensive
B
Diamond Quarter
1.05SI2F2426477CN · Nov 5
€7,000 EUR
£6,154 GBP
View
11 more retailers have this diamond
Prices start from €2,618 EURSave up to €4,382 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
1.05ct Round
€2,618 EUR