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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 $5,121 USD
₹487,704 INR
As of October 29, 2026
Save $10,215 USD (67%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $15,336 USD at Diamond Quarter · As of October 29, 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 29, 2026, with prices from $5,121 to $15,336, a $10,215 spread on the same certified stone. Diamond Quarter lists it at $15,336. 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 29
Current: $6,893 USD|Low: $5,086 USD|High: $10,608 USD|Avg: $6,802 USD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 4$5,121 USD
Retailer 11$5,534 USD
Retailer 8$6,175 USD
Retailer 3$6,205 USD
Retailer 5$6,411 USD
Retailer 10$6,566 USD
Retailer 2$6,585 USD
Retailer 1$6,893 USD
Retailer 9$6,975 USD
Retailer 7$8,664 USD
Retailer 6$10,538 USD

30 data points across 11 retailers

19 retailers$5,121 USD to $15,336 USD

A+
Cheapest Retailer
-
$5,121 USD
₹487,704 INR
A
Retailer 2
-
$5,534 USD
€5,270 EUR
View
A
Retailer 3
-
$5,825 USD
View
A
Retailer 4
-
$6,175 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$6,205 USD
View
A
Retailer 6
-
$6,411 USD
£5,048 GBP
View
A
Retailer 7
-
$6,566 USD
View
Final sale: no returns
A
Retailer 8
-
$6,568 USD
View
A
Retailer 9
-
$6,585 USD
View
A
Retailer 10
-
$6,893 USD
£5,427 GBP
View
A
Retailer 11
-
$7,115 USD
View
A
Retailer 12
-
$7,224 USD
View
A
Retailer 13
-
$7,276 USD
View
A
Retailer 14
-
$7,696 USD
£6,060 GBP
View
A
Retailer 15
-
$8,209 USD
View
A
Retailer 16
-
$8,664 USD
ZAR 139,966 ZAR
View
B+
Retailer 17
-
$10,538 USD
£8,298 GBP
View
B+
Retailer 18
-
$11,900 USD
View
Most Expensive
B
Diamond Quarter
1.03IFE6562D96FN · Oct 29
$15,336 USD
£12,076 GBP
View
18 more retailers have this diamond
Prices start from $5,121 USDSave up to $10,215 USD

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
$5,121 USD