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Round|Natural|GIA

1.05ct H IF Round Natural Diamond

EX • H/IF • GIA 1429925548

Certificate GIA 1429925548

Diamond specifications and retailer prices

From €3,583 EUR
As of November 4, 2026
Save €5,337 EUR (60%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €8,920 EUR at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.05ct natural round diamond

This 1.05ct 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 1429925548. Listed at 25 retailers as of November 4, 2026, with prices from €3,583 to €8,920, a €5,337 spread on the same certified stone. Diamond Quarter lists it at €8,920. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1429925548
Dimensions6.50 × 6.45 × 4.06 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.50 mm6.45 mm1.05 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1429925548
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.6%

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: €5,534 EUR|Low: €3,583 EUR|High: €7,310 EUR|Avg: €4,565 EUR|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 3€3,583 EUR
Retailer 10€3,648 EUR
Retailer 11€3,792 EUR
Retailer 8€4,007 EUR
Retailer 5€4,038 EUR
Retailer 2€4,102 EUR
Retailer 4€4,349 EUR
Retailer 12€4,572 EUR
Retailer 6€4,989 EUR
Retailer 7€5,099 EUR
Retailer 1€5,534 EUR
Retailer 9€7,204 EUR

32 data points across 12 retailers

25 retailers€3,583 EUR to €8,920 EUR

A
Cheapest Retailer
-
€3,583 EUR
A
Retailer 2
-
€3,644 EUR
View
A
Retailer 3
-
€3,648 EUR
View
A
Retailer 4
-
€3,792 EUR
View
Final sale: no returns
B+
Retailer 5
-
€3,825 EUR
View
B+
Retailer 6
-
€3,885 EUR
View
B+
Retailer 7
-
€4,007 EUR
View
B+
Retailer 8
-
€4,038 EUR
View
B+
Retailer 9
-
€4,102 EUR
View
Retailer 10
-
€4,109 EUR
View
Price last confirmed 39 days ago
Retailer 11
-
€4,109 EUR
View
Price last confirmed 8 days ago
B+
Retailer 12
-
€4,109 EUR
View
B+
Retailer 13
-
€4,349 EUR
View
B+
Retailer 14
-
€4,375 EUR
View
B+
Retailer 15
-
€4,375 EUR
View
B+
Retailer 16
-
€4,517 EUR
View
Retailer 17
-
€4,572 EUR
View
Price last confirmed 28 days ago
Retailer 18
-
€4,742 EUR
View
Price last confirmed 39 days ago
B+
Retailer 19
-
€4,989 EUR
View
Retailer 20
-
€5,007 EUR
View
Price last confirmed 14 days ago
B+
Retailer 21
-
€5,099 EUR
View
B+
Retailer 22
-
€5,534 EUR
View
B
Retailer 23
-
€7,204 EUR
View
Retailer 24
-
€7,586 EUR
View
Price last confirmed 39 days ago
Most Expensive
B
Diamond Quarter
1.05IFH14483EF2N · Nov 5
€8,920 EUR
£7,883 GBP
View
24 more retailers have this diamond
Prices start from €3,583 EURSave up to €5,337 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
€3,583 EUR