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 $5,177 CAD
As of November 4, 2026
Save $4,593 CAD (47%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,537 CAD 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 4, 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $9,378 CAD|Low: $4,757 CAD|High: $9,645 CAD|Avg: $6,072 CAD|-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$4,948 CAD
Retailer 6$5,075 CAD
Retailer 5$5,177 CAD
Retailer 4$5,349 CAD
Retailer 10$5,623 CAD
Retailer 7$5,815 CAD
Retailer 3$5,828 CAD
Retailer 9$6,329 CAD
Retailer 2$6,491 CAD
Retailer 8$6,828 CAD
Retailer 1$9,378 CAD

26 data points across 11 retailers

20 retailers$5,177 CAD to $9,771 CAD

Retailer 1
-
$4,948 CAD
Price last confirmed 24 days ago
A
Retailer 2
-
$5,177 CAD
View
Final sale: no returns
A
Retailer 3
-
$5,349 CAD
View
Retailer 4
-
$5,607 CAD
View
Price last confirmed 21 days ago
Retailer 5
-
$5,607 CAD
View
Price last confirmed 22 days ago
Retailer 6
-
$5,623 CAD
View
Price last confirmed 59 days ago
Retailer 7
-
$5,623 CAD
View
Price last confirmed 24 days ago
Retailer 8
-
$5,623 CAD
View
Price last confirmed 35 days ago
Retailer 9
-
$5,815 CAD
View
Price last confirmed 23 days ago
Retailer 10
-
$5,828 CAD
View
Price last confirmed 25 days ago
Retailer 11
-
$6,049 CAD
View
Price last confirmed 49 days ago
Retailer 12
-
$6,487 CAD
View
Price last confirmed 59 days ago
Retailer 13
-
$6,491 CAD
View
Price last confirmed 24 days ago
Retailer 14
-
$6,828 CAD
View
Price last confirmed 24 days ago
B+
Retailer 15
-
$9,378 CAD
View
Retailer 16
-
$9,771 CAD
View
Price last confirmed 22 days ago
B
Retailer 17
-
$9,771 CAD
View
Retailer 18
-
$9,796 CAD
View
Price last confirmed 65 days ago
Retailer 19
-
$9,796 CAD
View
Price last confirmed 30 days ago
Most Expensive
NZ Jewellers
08565636-efc5-4f1b-a83b-4ab84feff11d · Sep 21
$10,537 CAD
$7,545 USD
View
Price last confirmed 45 days ago
19 more retailers have this diamond
Prices start from $5,177 CADSave up to $4,593 CAD

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
$5,177 CAD