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Round|Natural|GIA

1.00ct H IF Round Natural Diamond

EX • H/IF • GIA 1563672128

Certificate GIA 1563672128

Diamond specifications and retailer prices

From €3,113 EUR
As of November 4, 2026
Save €4,211 EUR (57%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €7,324 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1563672128. Listed at 23 retailers as of October 30, 2026, with prices from €3,113 to €7,324, a €4,211 spread on the same certified stone. NZ Jewellers lists it at €7,324. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1563672128
Dimensions6.36 × 6.34 × 3.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
6.36 mm6.34 mm1.00 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563672128
Side View
Table 57.0%Crown 36°Girdle: Slightly ThickPavilion 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 4
Current: €7,324 EUR|Low: €2,976 EUR|High: €7,324 EUR|Avg: €4,267 EUR
NZ Jewellers
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 17
Retailer 18
Retailer 19
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Retailer 22
Retailer 23
November 2, 2026
Retailer 3€3,113 EUR
Retailer 17€3,188 EUR
Retailer 9€3,479 EUR
Retailer 19€3,604 EUR
Retailer 7€3,743 EUR
Retailer 8€3,767 EUR
Retailer 11€3,880 EUR
Retailer 5€3,969 EUR
Retailer 15€4,048 EUR
Retailer 16€4,048 EUR
Retailer 13€4,119 EUR
Retailer 21€4,204 EUR
Retailer 10€4,214 EUR
Retailer 14€4,376 EUR
Retailer 4€4,428 EUR
Retailer 18€4,469 EUR
Retailer 2€4,844 EUR
Retailer 6€4,850 EUR
Retailer 12€4,888 EUR
Retailer 23€4,888 EUR
Retailer 22€5,167 EUR
Retailer 20€6,695 EUR
NZ Jewellers€7,324 EUR

11 data points across 23 retailers

23 retailers€3,113 EUR to €7,324 EUR

A
Cheapest Retailer
-
€3,113 EUR
A
Retailer 2
-
€3,188 EUR
View
A
Retailer 3
-
€3,479 EUR
View
Retailer 4
-
€3,566 EUR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€3,604 EUR
View
B+
Retailer 6
-
€3,743 EUR
View
B+
Retailer 7
-
€3,767 EUR
View
B+
Retailer 8
-
€3,969 EUR
View
Retailer 9
-
€4,048 EUR
View
Price last confirmed 8 days ago
Retailer 10
-
€4,048 EUR
View
Price last confirmed 8 days ago
B+
Retailer 11
-
€4,119 EUR
View
B+
Retailer 12
-
€4,204 EUR
View
B+
Retailer 13
-
€4,214 EUR
View
B+
Retailer 14
-
€4,376 EUR
View
B+
Retailer 15
-
€4,428 EUR
View
B+
Retailer 16
-
€4,469 EUR
View
B+
Retailer 17
-
€4,844 EUR
View
B+
Retailer 18
-
€4,850 EUR
View
B+
Retailer 19
-
€4,888 EUR
View
B+
Retailer 20
-
€4,888 EUR
View
B
Retailer 21
-
€5,167 EUR
View
B
Retailer 22
-
€6,695 EUR
View
Most Expensive
B
NZ Jewellers
92513d2d-8a71-41cd-97c7-f7001d0a4e8c · Oct 30
€7,324 EUR
$8,220 USD
View
22 more retailers have this diamond
Prices start from €3,113 EURSave up to €4,211 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
€3,113 EUR