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Round|Natural|GIA

1.05ct I I1 Round Natural Diamond

EX • I/I1 • GIA 6421559167

Certificate GIA 6421559167

Diamond specifications and retailer prices

From €1,609 EUR
₹171,918 INR
As of October 31, 2026
Save €2,996 EUR (65%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €4,606 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 I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6421559167. Listed at 9 retailers as of October 31, 2026, with prices from €1,609 to €4,606, a €2,996 spread on the same certified stone. NZ Jewellers lists it at €4,606. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
I
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6421559167
Dimensions6.53 × 6.50 × 4.01 mm
L/W Ratio1.00
Top View
6.53 mm6.50 mm1.05 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6421559167
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.5%

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: Oct 31
Current: €4,606 EUR|Low: €1,598 EUR|High: €4,606 EUR|Avg: €2,398 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4€1,609 EUR
Retailer 5€1,621 EUR
Retailer 3€1,985 EUR
Retailer 7€1,990 EUR
Retailer 8€2,203 EUR
Retailer 10€2,203 EUR
Retailer 6€2,305 EUR
Retailer 9€2,542 EUR
Retailer 2€2,739 EUR
NZ Jewellers€4,606 EUR

43 data points across 10 retailers

9 retailers€1,609 EUR to €4,606 EUR

A
Cheapest Retailer
-
€1,609 EUR
₹171,918 INR
B+
Retailer 2
-
€1,621 EUR
HK$14,200 HKD
View
B+
Retailer 3
-
€1,985 EUR
$2,226 USD
View
B
Retailer 4
-
€2,203 EUR
$2,471 USD
View
B
Retailer 5
-
€2,203 EUR
$2,471 USD
View
B
Retailer 6
-
€2,305 EUR
$2,585 USD
View
B
Retailer 7
-
€2,542 EUR
$2,851 USD
View
B
Retailer 8
-
€2,739 EUR
View
Most Expensive
C
NZ Jewellers
2754411f-91b0-46d0-ac2f-dcc3467d68ab · Nov 2
€4,606 EUR
$5,166 USD
View
8 more retailers have this diamond
Prices start from €1,609 EURSave up to €2,996 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
€1,609 EUR