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Round|Natural|GIA

1.20ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 1559002784

Certificate GIA 1559002784

Diamond specifications and retailer prices

From $5,026 CAD
As of November 6, 2026
Save $2,570 CAD (34%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $11,500 CAD at NZ Jewellers · As of October 30, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1559002784. Listed at 21 retailers as of November 4, 2026, with a 51% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1559002784
Dimensions6.80 × 6.84 × 4.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.80 mm6.84 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559002784
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $11,500 CAD|Low: $4,775 CAD|High: $11,500 CAD|Avg: $7,002 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 9$5,026 CAD
Retailer 7$5,253 CAD
Retailer 4$5,950 CAD
Retailer 8$5,979 CAD
Retailer 10$5,979 CAD
Retailer 12$5,979 CAD
Retailer 11$6,899 CAD
Retailer 2$6,989 CAD
Retailer 5$7,165 CAD
Retailer 3$7,287 CAD
Retailer 6$10,568 CAD
NZ Jewellers$11,500 CAD

36 data points across 12 retailers

21 retailers$5,026 CAD to $7,596 CAD

A
Cheapest Retailer
-
$5,026 CAD
A
Retailer 2
-
$5,070 CAD
View
A
Retailer 3
-
$5,253 CAD
View
Final sale: no returns
A
Retailer 4
-
$5,274 CAD
View
B+
Retailer 5
-
$5,462 CAD
View
B+
Retailer 6
-
$5,644 CAD
View
Retailer 7
-
$5,950 CAD
View
Price last confirmed 7 days ago
Retailer 8
-
$5,979 CAD
View
Price last confirmed 8 days ago
Retailer 9
-
$5,979 CAD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$6,077 CAD
View
B+
Retailer 11
-
$6,511 CAD
View
Retailer 12
-
$6,732 CAD
View
Price last confirmed 7 days ago
Retailer 13
-
$6,732 CAD
View
Price last confirmed 7 days ago
Retailer 14
-
$6,899 CAD
View
Price last confirmed 10 days ago
Retailer 15
-
$6,955 CAD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$6,989 CAD
View
B+
Retailer 17
-
$7,165 CAD
View
Retailer 18
-
$7,287 CAD
View
Price last confirmed 14 days ago
B+
Retailer 19
-
$7,596 CAD
View
Retailer 20
-
$10,568 CAD
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
6b7cd258-3fcf-404a-9cec-684319f1aae3 · Oct 30
$11,500 CAD
$8,234 USD
View
Price last confirmed 7 days ago
20 more retailers have this diamond
Prices start from $5,026 CADSave up to $2,570 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
$5,026 CAD