Round|Natural|GIA

1.20ct J IF Round Natural Diamond

EX • J/IF • GIA 5506974655

Certificate GIA 5506974655

Diamond specifications and retailer prices

From $5,863 CAD
$4,197 USD
As of October 30, 2026
Save $4,326 CAD (42%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $11,084 CAD 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 J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5506974655. Listed at 7 retailers as of October 29, 2026, with a 74% 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
J
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5506974655
Dimensions6.73 × 6.77 × 4.21 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.73 mm6.77 mm1.20 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5506974655
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $6,861 CAD|Low: $4,647 CAD|High: $10,256 CAD|Avg: $6,997 CAD|-7.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 5$5,863 CAD
Retailer 4$5,873 CAD
Retailer 6$6,714 CAD
Retailer 1$6,861 CAD
Retailer 3$7,141 CAD
Retailer 2$10,188 CAD

25 data points across 6 retailers

7 retailers$5,863 CAD to $10,188 CAD

B+
Cheapest Retailer
-
$5,863 CAD
$4,197 USD
B+
Retailer 2
-
$5,873 CAD
$4,204 USD
View
Final sale: no returns
B+
Retailer 3
-
$6,714 CAD
$4,807 USD
View
B+
Retailer 4
-
$6,861 CAD
€4,678 EUR
View
B+
Retailer 5
-
$7,141 CAD
£4,025 GBP
View
B
Retailer 6
-
$10,188 CAD
£5,743 GBP
View
Most Expensive
NZ Jewellers
e8e40e7c-45c5-4c03-9845-7e64fea8e68c · Oct 3
$11,084 CAD
$7,935 USD
View
Price last confirmed 27 days ago
6 more retailers have this diamond
Prices start from $5,863 CADSave up to $4,326 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.

B+
1.20ct Round
$5,863 CAD