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Round|Natural|IGI

1.20ct K IF Round Natural Diamond

EX • K/IF • IGI 678521393

Shape and cutting style on the report: Round brilliant

Certificate IGI 678521393

Diamond specifications and retailer prices

From €1,471 EUR
As of November 6, 2026
Save €1,850 EUR (56%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €3,973 EUR at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct 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 678521393. Listed at 16 retailers as of November 4, 2026, with a 126% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 678521393
Dimensions6.66 × 6.72 × 4.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.66 mm6.72 mm1.20 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 678521393
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.4%

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 6
Current: €1,471 EUR|Low: €1,471 EUR|High: €3,369 EUR|Avg: €2,194 EUR|-2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 1€1,471 EUR
Retailer 8€1,716 EUR
Retailer 7€1,921 EUR
Retailer 2€2,088 EUR
Retailer 3€2,184 EUR
Retailer 4€2,319 EUR
Retailer 6€2,505 EUR
Retailer 5€3,320 EUR

34 data points across 8 retailers

16 retailers€1,471 EUR to €3,320 EUR

A
Cheapest Retailer
-
€1,471 EUR
A
Retailer 2
-
€1,716 EUR
View
Retailer 3
-
€1,901 EUR
View
Price last confirmed 26 days ago
Retailer 4
-
€1,901 EUR
View
Price last confirmed 30 days ago
A
Retailer 5
-
€1,921 EUR
View
Retailer 6
-
€1,953 EUR
View
Price last confirmed 51 days ago
Retailer 7
-
€1,988 EUR
View
Price last confirmed 39 days ago
A
Retailer 8
-
€2,088 EUR
View
A
Retailer 9
-
€2,184 EUR
View
Retailer 10
-
€2,193 EUR
View
Price last confirmed 46 days ago
Retailer 11
-
€2,193 EUR
View
Price last confirmed 29 days ago
A
Retailer 12
-
€2,319 EUR
View
A
Retailer 13
-
€2,505 EUR
View
B+
Retailer 14
-
€3,320 EUR
View
Retailer 15
-
€3,973 EUR
View
Price last confirmed 47 days ago
Most Expensive
NZ Jewellers
a764d134-97bc-4a20-87c8-da7a348b5700 · Oct 3
€3,973 EUR
$4,436 USD
View
Price last confirmed 34 days ago
15 more retailers have this diamond
Prices start from €1,471 EURSave up to €1,850 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
1.20ct Round
€1,471 EUR