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Round|Natural|GIA

1.05ct H IF Round Natural Diamond

EX • H/IF • GIA 5203445114

Certificate GIA 5203445114

Diamond specifications and retailer prices

From €5,497 EUR
$6,165 USD
As of November 1, 2026
Save €3,836 EUR (41%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €9,332 EUR at MOH London · As of November 2, 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 H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5203445114. Listed at 9 retailers as of November 1, 2026, with prices from €5,497 to €9,332, a €3,836 spread on the same certified stone. MOH London lists it at €9,332. 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
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5203445114
Dimensions6.53 × 6.51 × 4.05 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.53 mm6.51 mm1.05 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5203445114
Side View
Table 57.0%Crown 34.5°Girdle: ThickPavilion 41.2°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €9,332 EUR|Low: €5,497 EUR|High: €9,445 EUR|Avg: €6,709 EUR|+2.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6€5,497 EUR
Retailer 9€5,524 EUR
Retailer 8€5,651 EUR
Retailer 7€5,847 EUR
Retailer 5€6,148 EUR
Retailer 3€6,619 EUR
Retailer 2€6,890 EUR
Retailer 4€7,783 EUR
MOH London€9,332 EUR

39 data points across 9 retailers

9 retailers€5,497 EUR to €9,332 EUR

B+
Cheapest Retailer
-
€5,497 EUR
$6,165 USD
B+
Retailer 2
-
€5,524 EUR
$6,196 USD
View
B+
Retailer 3
-
€5,651 EUR
$6,339 USD
View
B+
Retailer 4
-
€5,847 EUR
$6,558 USD
View
Retailer 5
-
€6,148 EUR
A$10,609 AUD
View
Price last confirmed 11 days ago
B
Retailer 6
-
€6,619 EUR
£5,845 GBP
View
B
Retailer 7
-
€6,890 EUR
View
B
Retailer 8
-
€7,783 EUR
ZAR 141,017 ZAR
View
Most Expensive
B
MOH London
A87E12A17 · Nov 2
€9,332 EUR
£8,242 GBP
View
8 more retailers have this diamond
Prices start from €5,497 EURSave up to €3,836 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.

B+
1.05ct Round
€5,497 EUR