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Round|Natural|GIA

1.00ct I IF Round Natural Diamond

EX • I/IF • GIA 6401630896

Certificate GIA 6401630896

Diamond specifications and retailer prices

From €2,043 EUR
HK$17,900 HKD
As of November 1, 2026
Save €2,735 EUR (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €4,778 EUR at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6401630896. Listed at 20 retailers as of November 1, 2026, with prices from €2,043 to €4,778, a €2,735 spread on the same certified stone. NZ Jewellers lists it at €4,778. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6401630896
Dimensions6.41 × 6.38 × 3.89 mm
L/W Ratio1.00
Top View
6.41 mm6.38 mm1.00 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6401630896
Side View
Table 61.0%CrownGirdle: ThickPavilionCulet: NoneDepth 60.9%

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 1
Current: €4,586 EUR|Low: €1,978 EUR|High: €4,641 EUR|Avg: €2,825 EUR|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 11€2,043 EUR
Retailer 7€2,061 EUR
Retailer 13€2,510 EUR
Retailer 3€2,530 EUR
Retailer 6€2,563 EUR
Retailer 2€2,670 EUR
Retailer 8€2,824 EUR
Retailer 5€2,848 EUR
Retailer 4€2,930 EUR
Retailer 9€3,007 EUR
Retailer 12€3,153 EUR
Retailer 10€3,371 EUR
Retailer 1€4,586 EUR

35 data points across 13 retailers

20 retailers€2,043 EUR to €4,778 EUR

A
Cheapest Retailer
-
€2,043 EUR
HK$17,900 HKD
A
Retailer 2
-
€2,061 EUR
₹220,145 INR
View
A
Retailer 3
-
€2,455 EUR
$2,754 USD
View
A
Retailer 4
-
€2,510 EUR
$2,815 USD
View
A
Retailer 5
-
€2,530 EUR
$2,838 USD
View
Final sale: no returns
A
Retailer 6
-
€2,563 EUR
$2,875 USD
View
A
Retailer 7
-
€2,670 EUR
$2,995 USD
View
A
Retailer 8
-
€2,743 EUR
$3,076 USD
View
A
Retailer 9
-
€2,743 EUR
$3,076 USD
View
A
Retailer 10
-
€2,824 EUR
£2,494 GBP
View
A
Retailer 11
-
€2,843 EUR
SGD 4,309 SGD
View
A
Retailer 12
-
€2,848 EUR
$3,194 USD
View
Retailer 13
-
€2,930 EUR
A$5,055 AUD
View
Price last confirmed 25 days ago
A
Retailer 14
-
€3,007 EUR
View
A
Retailer 15
-
€3,084 EUR
$3,459 USD
View
A
Retailer 16
-
€3,153 EUR
£2,785 GBP
View
A
Retailer 17
-
€3,164 EUR
$3,549 USD
View
A
Retailer 18
-
€3,371 EUR
ZAR 61,076 ZAR
View
B+
Retailer 19
-
€4,586 EUR
£4,050 GBP
View
Most Expensive
B
NZ Jewellers
0844a118-9c39-4725-ad46-3cbc2e120629 · Nov 2
€4,778 EUR
$5,359 USD
View
19 more retailers have this diamond
Prices start from €2,043 EURSave up to €2,735 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
1.00ct Round
€2,043 EUR