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Round|Natural|GIA

1.05ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6243066324

Certificate GIA 6243066324

Diamond specifications and retailer prices

From €1,834 EUR
As of November 6, 2026
Save €3,265 EUR (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €5,099 EUR at NZ Jewellers · As of November 7, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6243066324. Listed at 10 retailers as of November 6, 2026, with prices from €1,834 to €5,099, a €3,265 spread on the same certified stone. NZ Jewellers lists it at €5,099. 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
FluorescenceNone
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6243066324
Dimensions6.45 × 6.49 × 4.04 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Needle
Top View
6.45 mm6.49 mm1.05 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6243066324
Side View
Table 56.0%CrownGirdle: MED-STKPavilion 40.6°Culet: 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 6
Current: €5,099 EUR|Low: €1,834 EUR|High: €5,243 EUR|Avg: €2,895 EUR|-2.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 9€1,834 EUR
Retailer 4€2,246 EUR
Retailer 10€2,262 EUR
Retailer 7€2,485 EUR
Retailer 3€2,533 EUR
Retailer 5€2,547 EUR
Retailer 6€2,705 EUR
Retailer 2€2,973 EUR
Retailer 8€4,341 EUR
NZ Jewellers€5,099 EUR

10 data points across 10 retailers

10 retailers€1,834 EUR to €5,099 EUR

A
Cheapest Retailer
-
€1,834 EUR
A
Retailer 2
-
€2,246 EUR
View
A
Retailer 3
-
€2,262 EUR
View
A
Retailer 4
-
€2,485 EUR
View
B+
Retailer 5
-
€2,533 EUR
View
B+
Retailer 6
-
€2,547 EUR
View
B+
Retailer 7
-
€2,705 EUR
View
B+
Retailer 8
-
€2,973 EUR
View
B
Retailer 9
-
€4,341 EUR
View
Most Expensive
B
NZ Jewellers
a0c4d71a-4a8f-4571-8791-6d3a54c3e038 · Nov 7
€5,099 EUR
$5,693 USD
View
9 more retailers have this diamond
Prices start from €1,834 EURSave up to €3,265 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
€1,834 EUR