CaratHunter
Plans
Round|Natural|GIA

1.05ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6562078809

Certificate GIA 6562078809

Diamond specifications and retailer prices

From €2,212 EUR
As of November 6, 2026
Save €2,792 EUR (56%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €5,004 EUR at MOH London · As of November 4, 2026
View at MOH London

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 6562078809. Listed at 7 retailers as of November 4, 2026, with prices from €2,212 to €5,004, a €2,792 spread on the same certified stone. MOH London lists it at €5,004. 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
FluorescenceNone
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6562078809
Dimensions6.47 × 6.52 × 4.04 mm
L/W Ratio1.01
Key to symbols
Crystal, Cloud, Needle
Top View
6.47 mm6.52 mm1.05 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562078809
Side View
Table 59.0%CrownGirdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.1%

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: €5,004 EUR|Low: €2,212 EUR|High: €5,220 EUR|Avg: €3,200 EUR|-4.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6€2,212 EUR
Retailer 5€2,562 EUR
Retailer 7€2,703 EUR
Retailer 3€2,871 EUR
Retailer 4€3,080 EUR
Retailer 2€3,409 EUR
MOH London€5,004 EUR

24 data points across 7 retailers

7 retailers€2,212 EUR to €5,004 EUR

A
Cheapest Retailer
-
€2,212 EUR
A
Retailer 2
-
€2,562 EUR
View
B+
Retailer 3
-
€2,703 EUR
View
B+
Retailer 4
-
€2,871 EUR
View
B+
Retailer 5
-
€3,080 EUR
View
B+
Retailer 6
-
€3,409 EUR
View
Most Expensive
B
MOH London
C91420AD3 · Nov 4
€5,004 EUR
£4,399 GBP
View
6 more retailers have this diamond
Prices start from €2,212 EURSave up to €2,792 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
€2,212 EUR