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Round|Natural|GIA

1.20ct J IF Round Natural Diamond

EX • J/IF • GIA 2557076717

Certificate GIA 2557076717

Diamond specifications and retailer prices

From $5,987 CAD
£3,375 GBP
As of October 30, 2026
Save $4,684 CAD (44%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $11,610 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 2557076717. Listed at 7 retailers as of October 29, 2026, with a 78% 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°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2557076717
Dimensions6.73 × 6.77 × 4.24 mm
L/W Ratio1.01
Star length50%
Top View
6.73 mm6.77 mm1.20 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557076717
Side View
Table 57.0%Crown 35°Girdle: STK-STKPavilion 41.2°Culet: NoneDepth 62.9%

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: $11,610 CAD|Low: $4,868 CAD|High: $11,610 CAD|Avg: $7,577 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 2$5,987 CAD
Retailer 7$6,131 CAD
Retailer 6$6,151 CAD
Retailer 4$7,175 CAD
Retailer 5$7,416 CAD
Retailer 3$10,671 CAD
NZ Jewellers$11,610 CAD

44 data points across 7 retailers

7 retailers$5,987 CAD to $10,671 CAD

B+
Cheapest Retailer
-
$5,987 CAD
£3,375 GBP
B+
Retailer 2
-
$6,131 CAD
$4,389 USD
View
B+
Retailer 3
-
$6,151 CAD
$4,403 USD
View
Final sale: no returns
B+
Retailer 4
-
$7,175 CAD
€4,892 EUR
View
B
Retailer 5
-
$7,416 CAD
£4,180 GBP
View
B
Retailer 6
-
$10,671 CAD
£6,015 GBP
View
Most Expensive
NZ Jewellers
62ca6949-c3a9-4993-a4c5-cb282de7b618 · Oct 3
$11,610 CAD
$8,311 USD
View
Price last confirmed 27 days ago
6 more retailers have this diamond
Prices start from $5,987 CADSave up to $4,684 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
$5,987 CAD