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Round|Natural|IGI

1.21ct I IF Round Natural Diamond

EX • I/IF • IGI 782676750

Shape and cutting style on the report: Round brilliant

Certificate IGI 782676750

Diamond specifications and retailer prices

From €2,791 EUR
₹296,944 INR
As of November 1, 2026
Save €3,619 EUR (56%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €6,410 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.21ct natural round diamond

This 1.21ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 782676750. Listed at 14 retailers as of October 30, 2026, with prices from €2,791 to €6,410, a €3,619 spread on the same certified stone. NZ Jewellers lists it at €6,410. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
I
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 782676750
Dimensions6.77 × 6.82 × 4.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.77 mm6.82 mm1.21 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 782676750
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.9%

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: Nov 1
Current: €6,410 EUR|Low: €2,791 EUR|High: €6,410 EUR|Avg: €3,831 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 2€2,791 EUR
Retailer 9€3,280 EUR
Retailer 10€3,395 EUR
Retailer 3€3,504 EUR
Retailer 4€3,679 EUR
Retailer 5€3,679 EUR
Retailer 13€3,679 EUR
Retailer 8€3,811 EUR
Retailer 6€4,043 EUR
Retailer 12€4,245 EUR
Retailer 11€4,523 EUR
Retailer 7€6,153 EUR
NZ Jewellers€6,410 EUR

6 data points across 13 retailers

14 retailers€2,791 EUR to €6,410 EUR

A
Cheapest Retailer
-
€2,791 EUR
₹296,944 INR
A
Retailer 2
-
€3,146 EUR
$3,515 USD
View
A
Retailer 3
-
€3,280 EUR
$3,664 USD
View
A
Retailer 4
-
€3,395 EUR
$3,793 USD
View
Final sale: no returns
A
Retailer 5
-
€3,504 EUR
$3,915 USD
View
A
Retailer 6
-
€3,679 EUR
$4,110 USD
View
A
Retailer 7
-
€3,679 EUR
$4,110 USD
View
A
Retailer 8
-
€3,679 EUR
$4,110 USD
View
A
Retailer 9
-
€3,811 EUR
£3,352 GBP
View
A
Retailer 10
-
€4,043 EUR
View
B+
Retailer 11
-
€4,245 EUR
$4,743 USD
View
B+
Retailer 12
-
€4,523 EUR
ZAR 81,625 ZAR
View
B
Retailer 13
-
€6,153 EUR
£5,413 GBP
View
Most Expensive
B
NZ Jewellers
d2b1ceec-8899-4662-8f9e-fd5e5c394d8b · Oct 30
€6,410 EUR
$7,161 USD
View
13 more retailers have this diamond
Prices start from €2,791 EURSave up to €3,619 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
1.21ct Round
€2,791 EUR