CaratHunter
Plans
Round|Natural|IGI

1.03ct E IF Round Natural Diamond

EX • E/IF • IGI 653408662

Shape and cutting style on the report: Round brilliant

Certificate IGI 653408662

Diamond specifications and retailer prices

From €4,520 EUR
As of November 4, 2026
Save €9,091 EUR (67%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €13,611 EUR at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 653408662. Listed at 19 retailers as of November 2, 2026, with prices from €4,520 to €13,611, a €9,091 spread on the same certified stone. Diamond Quarter lists it at €13,611. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 653408662
Dimensions6.50 × 6.47 × 4.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS IDEAL CUT ROUND BRILLIANT
Top View
6.50 mm6.47 mm1.03 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 653408662
Side View
Table 57.0%Crown 35.8°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A+
Exceptional
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: €6,076 EUR|Low: €4,514 EUR|High: €9,415 EUR|Avg: €6,333 EUR|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4€4,520 EUR
Retailer 6€5,481 EUR
Retailer 3€5,645 EUR
Retailer 8€5,828 EUR
Retailer 1€6,076 EUR
Retailer 7€6,191 EUR
Retailer 5€7,758 EUR
Retailer 2€9,278 EUR

30 data points across 8 retailers

19 retailers€4,520 EUR to €13,611 EUR

A+
Cheapest Retailer
-
€4,520 EUR
A
Retailer 2
-
€4,911 EUR
View
A
Retailer 3
-
€5,170 EUR
View
A
Retailer 4
-
€5,481 EUR
View
A
Retailer 5
-
€5,507 EUR
View
A
Retailer 6
-
€5,645 EUR
View
A
Retailer 7
-
€5,828 EUR
View
Final sale: no returns
A
Retailer 8
-
€5,829 EUR
View
A
Retailer 9
-
€5,845 EUR
View
A
Retailer 10
-
€6,076 EUR
View
A
Retailer 11
-
€6,315 EUR
View
A
Retailer 12
-
€6,412 EUR
View
A
Retailer 13
-
€6,458 EUR
View
A
Retailer 14
-
€6,831 EUR
View
A
Retailer 15
-
€7,286 EUR
View
A
Retailer 16
-
€7,758 EUR
View
B+
Retailer 17
-
€9,278 EUR
View
B+
Retailer 18
-
€10,562 EUR
View
Most Expensive
B
Diamond Quarter
1.03IFE6562D96FN · Nov 2
€13,611 EUR
£12,076 GBP
View
18 more retailers have this diamond
Prices start from €4,520 EURSave up to €9,091 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
€4,520 EUR