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Round|Natural|GIA

1.05ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 3565583268

Certificate GIA 3565583268

Diamond specifications and retailer prices

From €1,868 EUR
As of November 4, 2026
Save €3,539 EUR (65%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €5,407 EUR at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.05ct natural round diamond

This 1.05ct natural round sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3565583268. Listed at 15 retailers as of November 2, 2026, with prices from €1,868 to €5,407, a €3,539 spread on the same certified stone. NZ Jewellers lists it at €5,407. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 3565583268
Dimensions6.50 × 6.47 × 4.06 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.50 mm6.47 mm1.05 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 3565583268
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.6%

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: €5,407 EUR|Low: €1,845 EUR|High: €5,653 EUR|Avg: €2,898 EUR|-4.4%
NZ Jewellers
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
Retailer 15
Retailer 16
November 3, 2026
Retailer 11€1,868 EUR
Retailer 9€2,195 EUR
Retailer 16€2,261 EUR
Retailer 5€2,382 EUR
Retailer 14€2,387 EUR
Retailer 15€2,449 EUR
Retailer 12€2,488 EUR
Retailer 2€2,530 EUR
Retailer 13€2,567 EUR
Retailer 7€2,614 EUR
Retailer 3€2,669 EUR
Retailer 6€2,766 EUR
Retailer 4€3,197 EUR
Retailer 8€3,880 EUR
Retailer 10€4,325 EUR
NZ Jewellers€5,407 EUR

14 data points across 16 retailers

15 retailers€1,868 EUR to €5,407 EUR

A
Cheapest Retailer
-
€1,868 EUR
Retailer 2
-
€2,195 EUR
View
Price last confirmed 5 days ago
A
Retailer 3
-
€2,261 EUR
View
Retailer 4
-
€2,382 EUR
View
Price last confirmed 9 days ago
A
Retailer 5
-
€2,449 EUR
View
A
Retailer 6
-
€2,488 EUR
View
A
Retailer 7
-
€2,530 EUR
View
A
Retailer 8
-
€2,567 EUR
View
Retailer 9
-
€2,614 EUR
View
Price last confirmed 11 days ago
B+
Retailer 10
-
€2,669 EUR
View
B+
Retailer 11
-
€2,766 EUR
View
B+
Retailer 12
-
€3,197 EUR
View
Retailer 13
-
€3,880 EUR
View
Price last confirmed 12 days ago
B
Retailer 14
-
€4,325 EUR
View
Most Expensive
B
NZ Jewellers
84250c0a-1161-479d-a492-645bcb894989 · Nov 2
€5,407 EUR
$6,037 USD
View
14 more retailers have this diamond
Prices start from €1,868 EURSave up to €3,539 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
€1,868 EUR