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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 €4,564 EUR
₹485,643 INR
As of October 31, 2026
Save €9,163 EUR (67%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €13,727 EUR at Diamond Quarter · As of October 31, 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 October 31, 2026, with prices from €4,564 to €13,727, a €9,163 spread on the same certified stone. Diamond Quarter lists it at €13,727. 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
Color
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: Oct 31
Current: €5,705 EUR|Low: €4,553 EUR|High: €9,495 EUR|Avg: €6,159 EUR|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 5€4,564 EUR
Retailer 9€4,953 EUR
Retailer 6€5,527 EUR
Retailer 1€5,705 EUR
Retailer 8€5,877 EUR
Retailer 3€6,189 EUR
Retailer 7€6,243 EUR
Retailer 4€7,825 EUR
Retailer 2€9,383 EUR

30 data points across 9 retailers

19 retailers€4,564 EUR to €13,727 EUR

A+
Cheapest Retailer
-
€4,564 EUR
₹485,643 INR
A
Retailer 2
-
€4,953 EUR
View
A
Retailer 3
-
€5,214 EUR
$5,825 USD
View
Retailer 4
-
€5,527 EUR
$6,175 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
€5,554 EUR
$6,205 USD
View
A
Retailer 6
-
€5,705 EUR
£5,019 GBP
View
A
Retailer 7
-
€5,877 EUR
$6,566 USD
View
Final sale: no returns
A
Retailer 8
-
€5,879 EUR
$6,568 USD
View
A
Retailer 9
-
€5,894 EUR
$6,585 USD
View
A
Retailer 10
-
€6,189 EUR
£5,444 GBP
View
A
Retailer 11
-
€6,369 EUR
$7,115 USD
View
A
Retailer 12
-
€6,466 EUR
$7,224 USD
View
A
Retailer 13
-
€6,513 EUR
$7,276 USD
View
A
Retailer 14
-
€6,889 EUR
£6,060 GBP
View
A
Retailer 15
-
€7,348 EUR
$8,209 USD
View
A
Retailer 16
-
€7,825 EUR
ZAR 141,222 ZAR
View
B+
Retailer 17
-
€9,383 EUR
£8,254 GBP
View
B+
Retailer 18
-
€10,652 EUR
$11,900 USD
View
Most Expensive
B
Diamond Quarter
1.03IFE6562D96FN · Oct 31
€13,727 EUR
£12,076 GBP
View
18 more retailers have this diamond
Prices start from €4,564 EURSave up to €9,163 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
€4,564 EUR