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Round|Natural|IGI

1.21ct K IF Round Natural Diamond

EX • K/IF • IGI 627493598

Shape and cutting style on the report: Round brilliant

Certificate IGI 627493598

Diamond specifications and retailer prices

From €1,609 EUR
As of November 4, 2026
Save €2,734 EUR (63%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €4,342 EUR at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 627493598. Listed at 17 retailers as of November 4, 2026, with prices from €1,609 to €4,342, a €2,734 spread on the same certified stone. NZ Jewellers lists it at €4,342. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 627493598
Dimensions6.84 × 6.80 × 4.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.84 mm6.80 mm1.21 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 627493598
Side View
Table 56.0%Crown 35.2°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €4,342 EUR|Low: €1,609 EUR|High: €4,342 EUR|Avg: €2,222 EUR|+11.4%
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 6, 2026
Retailer 9€1,609 EUR
Retailer 13€1,635 EUR
Retailer 5€1,705 EUR
Retailer 3€1,781 EUR
Retailer 4€1,808 EUR
Retailer 11€1,862 EUR
Retailer 2€1,944 EUR
Retailer 12€2,054 EUR
Retailer 6€2,058 EUR
Retailer 7€2,172 EUR
Retailer 8€2,416 EUR
Retailer 10€3,111 EUR
NZ Jewellers€4,342 EUR

33 data points across 13 retailers

17 retailers€1,609 EUR to €4,342 EUR

A
Cheapest Retailer
-
€1,609 EUR
A
Retailer 2
-
€1,635 EUR
View
A
Retailer 3
-
€1,705 EUR
View
Retailer 4
-
€1,722 EUR
View
Price last confirmed 103 days ago
A
Retailer 5
-
€1,781 EUR
View
Retailer 6
-
€1,808 EUR
View
Price last confirmed 45 days ago
Retailer 7
-
€1,808 EUR
View
Price last confirmed 9 days ago
A
Retailer 8
-
€1,862 EUR
View
A
Retailer 9
-
€1,944 EUR
View
A
Retailer 10
-
€2,054 EUR
View
A
Retailer 11
-
€2,058 EUR
View
Retailer 12
-
€2,086 EUR
View
Price last confirmed 46 days ago
A
Retailer 13
-
€2,172 EUR
View
A
Retailer 14
-
€2,416 EUR
View
B+
Retailer 15
-
€3,111 EUR
View
Retailer 16
-
€3,780 EUR
View
Price last confirmed 47 days ago
Most Expensive
B
NZ Jewellers
daaf4f74-7634-47ea-9170-01f35eb10bc4 · Nov 5
€4,342 EUR
$4,848 USD
View
16 more retailers have this diamond
Prices start from €1,609 EURSave up to €2,734 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
€1,609 EUR