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1.21ct I I1 Round Natural Diamond

EX • I/I1 • IGI 739541520

Shape and cutting style on the report: Round brilliant

Certificate IGI 739541520

Diamond specifications and retailer prices

From €885 EUR
₹94,172 INR
As of November 2, 2026
Save €1,962 EUR (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €2,847 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 I1 clarity (included), with a top-tier cut grade and certified by IGI 739541520. Listed at 9 retailers as of October 30, 2026, with prices from €885 to €2,847, a €1,962 spread on the same certified stone. NZ Jewellers lists it at €2,847. 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
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 739541520
Dimensions6.75 × 6.78 × 4.27 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
6.75 mm6.78 mm1.21 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 739541520
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.1%

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 2
Current: €2,847 EUR|Low: €884 EUR|High: €2,847 EUR|Avg: €1,313 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2€885 EUR
Retailer 4€1,052 EUR
Retailer 8€1,088 EUR
Retailer 7€1,167 EUR
Retailer 10€1,203 EUR
Retailer 6€1,221 EUR
Retailer 5€1,347 EUR
Retailer 3€1,622 EUR
Retailer 9€1,677 EUR
NZ Jewellers€2,847 EUR

45 data points across 10 retailers

9 retailers€885 EUR to €2,847 EUR

A
Cheapest Retailer
-
€885 EUR
₹94,172 INR
A
Retailer 2
-
€1,052 EUR
$1,175 USD
View
A
Retailer 3
-
€1,088 EUR
$1,216 USD
View
B+
Retailer 4
-
€1,167 EUR
$1,304 USD
View
B+
Retailer 5
-
€1,221 EUR
$1,364 USD
View
B+
Retailer 6
-
€1,347 EUR
$1,505 USD
View
B+
Retailer 7
-
€1,622 EUR
View
B+
Retailer 8
-
€1,677 EUR
$1,874 USD
View
Most Expensive
B
NZ Jewellers
9fa57bd5-717f-47ca-8747-482943389c3b · Oct 30
€2,847 EUR
$3,181 USD
View
8 more retailers have this diamond
Prices start from €885 EURSave up to €1,962 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
€885 EUR