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Round|Natural|GIA

1.20ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 5242053949

Certificate GIA 5242053949

Diamond specifications and retailer prices

From $2,074 CAD
As of November 5, 2026
Save $1,838 CAD (47%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,912 CAD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5242053949. Listed at 9 retailers as of November 5, 2026, with prices from $2,074 to $3,912, a $1,838 spread on the same certified stone. Wholesale Diamonds Direct lists it at $3,912. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5242053949
Dimensions6.74 × 4.23 × 4.23 mm
L/W Ratio1.59
Culet sizeNone
Top View
6.74 mm4.23 mm1.20 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5242053949
Side View
Table 58.0%Crown 36.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.7%

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 5
Current: $2,074 CAD|Low: $1,795 CAD|High: $4,410 CAD|Avg: $2,931 CAD|-7.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 5, 2026
Retailer 9$1,795 CAD
Retailer 1$2,074 CAD
Retailer 3$2,388 CAD
Retailer 8$2,422 CAD
Retailer 6$2,584 CAD
Retailer 7$2,881 CAD
Retailer 2$3,032 CAD
Retailer 5$3,102 CAD
Retailer 4$3,617 CAD
Wholesale Diamonds Direct$3,912 CAD

33 data points across 10 retailers

9 retailers$2,074 CAD to $3,912 CAD

A
Cheapest Retailer
-
$2,074 CAD
A
Retailer 2
-
$2,388 CAD
View
A
Retailer 3
-
$2,422 CAD
View
A
Retailer 4
-
$2,584 CAD
View
B+
Retailer 5
-
$2,881 CAD
View
A
Retailer 6
-
$3,032 CAD
View
B+
Retailer 7
-
$3,102 CAD
View
B+
Retailer 8
-
$3,617 CAD
View
Most Expensive
B
Wholesale Diamonds Direct
610677878 · Nov 6
$3,912 CAD
$2,801 USD
View
8 more retailers have this diamond
Prices start from $2,074 CADSave up to $1,838 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
$2,074 CAD