Round|Natural|IGI

1.20ct H IF Round Natural Diamond

EX • H/IF • IGI 778691555

Shape and cutting style on the report: Round brilliant

Certificate IGI 778691555

Diamond specifications and retailer prices

From €3,305 EUR
$3,707 USD
As of November 2, 2026
Save €2,932 EUR (47%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €6,727 EUR at NZ Jewellers · As of September 21, 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 H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 778691555. Listed at 20 retailers as of November 2, 2026, with a 89% 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
H
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 778691555
Dimensions6.85 × 6.91 × 4.11 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.85 mm6.91 mm1.20 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 778691555
Side View
Table 60.0%Crown 33.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.7%

Caratlytics Score

How it works →
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 2
Current: €5,988 EUR|Low: €3,037 EUR|High: €6,157 EUR|Avg: €3,881 EUR|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 11€3,159 EUR
Retailer 6€3,241 EUR
Retailer 5€3,305 EUR
Retailer 4€3,415 EUR
Retailer 10€3,590 EUR
Retailer 7€3,713 EUR
Retailer 3€3,721 EUR
Retailer 9€4,041 EUR
Retailer 2€4,144 EUR
Retailer 8€4,359 EUR
Retailer 1€5,988 EUR

27 data points across 11 retailers

20 retailers€3,305 EUR to €6,237 EUR

Retailer 1
-
€3,159 EUR
$3,543 USD
Price last confirmed 22 days ago
A
Retailer 2
-
€3,305 EUR
$3,707 USD
View
Final sale: no returns
A
Retailer 3
-
€3,415 EUR
$3,830 USD
View
Retailer 4
-
€3,580 EUR
$4,015 USD
View
Price last confirmed 18 days ago
Retailer 5
-
€3,580 EUR
$4,015 USD
View
Price last confirmed 20 days ago
Retailer 6
-
€3,590 EUR
$4,026 USD
View
Price last confirmed 56 days ago
Retailer 7
-
€3,590 EUR
$4,026 USD
View
Price last confirmed 22 days ago
Retailer 8
-
€3,590 EUR
$4,026 USD
View
Price last confirmed 33 days ago
Retailer 9
-
€3,713 EUR
£3,279 GBP
View
Price last confirmed 21 days ago
Retailer 10
-
€3,721 EUR
$4,173 USD
View
Price last confirmed 22 days ago
Retailer 11
-
€3,861 EUR
$4,331 USD
View
Price last confirmed 46 days ago
Retailer 12
-
€4,141 EUR
$4,645 USD
View
Price last confirmed 57 days ago
Retailer 13
-
€4,144 EUR
£3,660 GBP
View
Price last confirmed 21 days ago
Retailer 14
-
€4,359 EUR
ZAR 78,985 ZAR
View
Price last confirmed 21 days ago
B+
Retailer 15
-
€5,988 EUR
£5,288 GBP
View
Retailer 16
-
€6,237 EUR
$6,996 USD
View
Price last confirmed 20 days ago
B
Retailer 17
-
€6,237 EUR
$6,996 USD
View
Retailer 18
-
€6,254 EUR
$7,014 USD
View
Price last confirmed 62 days ago
Retailer 19
-
€6,254 EUR
$7,014 USD
View
Price last confirmed 28 days ago
Most Expensive
NZ Jewellers
08565636-efc5-4f1b-a83b-4ab84feff11d · Sep 21
€6,727 EUR
$7,545 USD
View
Price last confirmed 42 days ago
19 more retailers have this diamond
Prices start from €3,305 EURSave up to €2,932 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
€3,305 EUR