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Round|Natural|GIA

1.20ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6382932230

Certificate GIA 6382932230

Diamond specifications and retailer prices

From $3,539 CAD
As of November 4, 2026
Save $5,193 CAD (59%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,732 CAD at NZ Jewellers · As of November 5, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6382932230. Listed at 20 retailers as of November 4, 2026, with prices from $3,539 to $8,732, a $5,193 spread on the same certified stone. NZ Jewellers lists it at $8,732. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6382932230
Dimensions6.76 × 6.73 × 4.23 mm
L/W Ratio1.00
Top View
6.76 mm6.73 mm1.20 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6382932230
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

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: Nov 4
Current: $3,901 CAD|Low: $3,792 CAD|High: $6,899 CAD|Avg: $4,563 CAD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5$3,792 CAD
Retailer 6$3,855 CAD
Retailer 1$3,901 CAD
Retailer 2$3,909 CAD
Retailer 7$4,336 CAD
Retailer 3$4,857 CAD
Retailer 4$6,797 CAD

40 data points across 7 retailers

20 retailers$3,539 CAD to $8,732 CAD

B+
Cheapest Retailer
-
$3,539 CAD
B+
Retailer 2
-
$3,566 CAD
View
B+
Retailer 3
-
$3,740 CAD
View
B+
Retailer 4
-
$3,792 CAD
View
B+
Retailer 5
-
$3,842 CAD
View
B+
Retailer 6
-
$3,855 CAD
View
Final sale: no returns
B+
Retailer 7
-
$3,901 CAD
View
B+
Retailer 8
-
$3,909 CAD
View
B
Retailer 9
-
$3,937 CAD
View
B+
Retailer 10
-
$4,148 CAD
View
B+
Retailer 11
-
$4,148 CAD
View
B+
Retailer 12
-
$4,176 CAD
View
Retailer 13
-
$4,176 CAD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$4,288 CAD
View
B
Retailer 15
-
$4,336 CAD
View
B
Retailer 16
-
$4,376 CAD
View
B
Retailer 17
-
$4,820 CAD
View
B
Retailer 18
-
$4,857 CAD
View
B
Retailer 19
-
$6,797 CAD
View
Most Expensive
B
NZ Jewellers
0874056e-1194-4743-8f46-04e62eef5ee1 · Nov 5
$8,732 CAD
$6,252 USD
View
19 more retailers have this diamond
Prices start from $3,539 CADSave up to $5,193 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
$3,539 CAD