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Round|Natural|GIA

1.20ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 1419051647

Certificate GIA 1419051647

Diamond specifications and retailer prices

From $4,128 CAD
As of November 6, 2026
Save $6,668 CAD (62%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $10,796 CAD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 1419051647. Listed at 14 retailers as of November 5, 2026, with prices from $4,128 to $10,796, a $6,668 spread on the same certified stone. Diamond Quarter lists it at $10,796. 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
FluorescenceVery Strong
Crown angle35.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1419051647
Dimensions6.81 × 6.77 × 4.26 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Indented Natural, Needle
Top View
6.81 mm6.77 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
CertificateGIA 1419051647
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41.4°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 6
Current: $5,315 CAD|Low: $4,022 CAD|High: $9,736 CAD|Avg: $5,891 CAD|-4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 10$4,128 CAD
Retailer 7$4,322 CAD
Retailer 13$4,644 CAD
Retailer 4$5,032 CAD
Retailer 12$5,032 CAD
Retailer 11$5,226 CAD
Retailer 1$5,315 CAD
Retailer 6$5,591 CAD
Retailer 5$5,806 CAD
Retailer 8$5,895 CAD
Retailer 2$6,286 CAD
Retailer 9$9,287 CAD
Retailer 3$9,677 CAD

40 data points across 13 retailers

14 retailers$4,128 CAD to $10,796 CAD

A
Cheapest Retailer
-
$4,128 CAD
A
Retailer 2
-
$4,322 CAD
View
A
Retailer 3
-
$4,644 CAD
View
Final sale: no returns
Retailer 4
-
$5,032 CAD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$5,032 CAD
View
B+
Retailer 6
-
$5,226 CAD
View
B+
Retailer 7
-
$5,315 CAD
View
B+
Retailer 8
-
$5,591 CAD
View
B+
Retailer 9
-
$5,806 CAD
View
B+
Retailer 10
-
$5,895 CAD
View
Retailer 11
-
$6,286 CAD
View
Price last confirmed 14 days ago
B
Retailer 12
-
$9,287 CAD
View
B
Retailer 13
-
$9,677 CAD
View
Most Expensive
B
Diamond Quarter
1.2SI2D14474D8AN · Nov 5
$10,796 CAD
£6,087 GBP
View
13 more retailers have this diamond
Prices start from $4,128 CADSave up to $6,668 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
$4,128 CAD