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1.03ct H IF Round Natural Diamond

EX • H/IF • IGI 828654430

Shape and cutting style on the report: Round brilliant

Certificate IGI 828654430

Diamond specifications and retailer prices

From €2,744 EUR
SGD 4,142 SGD
As of October 31, 2026
Save €2,629 EUR (49%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €5,372 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 1.03ct natural round diamond

This 1.03ct 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 IGI 828654430. Listed at 11 retailers as of October 26, 2026, with prices from €2,744 to €5,372, a €2,629 spread on the same certified stone. MOH London lists it at €5,372. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
H
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 828654430
Dimensions6.40 × 6.44 × 4.01 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.40 mm6.44 mm1.03 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 828654430
Side View
Table 58.0%Crown 36.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: €5,372 EUR|Low: €2,744 EUR|High: €5,449 EUR|Avg: €3,527 EUR|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 9€2,744 EUR
Retailer 4€2,752 EUR
Retailer 5€2,849 EUR
Retailer 10€2,971 EUR
Retailer 11€2,972 EUR
Retailer 6€3,072 EUR
Retailer 2€3,492 EUR
Retailer 7€3,524 EUR
Retailer 8€3,916 EUR
Retailer 3€4,718 EUR
MOH London€5,372 EUR

22 data points across 11 retailers

11 retailers€2,744 EUR to €5,372 EUR

A
Cheapest Retailer
-
€2,744 EUR
SGD 4,142 SGD
A
Retailer 2
-
€2,752 EUR
$3,075 USD
View
A
Retailer 3
-
€2,849 EUR
£2,506 GBP
View
A
Retailer 4
-
€2,971 EUR
$3,319 USD
View
A
Retailer 5
-
€2,972 EUR
$3,320 USD
View
A
Retailer 6
-
€3,072 EUR
£2,703 GBP
View
A
Retailer 7
-
€3,492 EUR
View
A
Retailer 8
-
€3,524 EUR
£3,100 GBP
View
B+
Retailer 9
-
€3,916 EUR
ZAR 70,681 ZAR
View
B
Retailer 10
-
€4,718 EUR
$5,271 USD
View
Most Expensive
B
MOH London
9F44103C7 · Oct 26
€5,372 EUR
£4,726 GBP
View
10 more retailers have this diamond
Prices start from €2,744 EURSave up to €2,629 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
1.03ct Round
€2,744 EUR