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Round|Natural|GIA

1.20ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 5563279764

Certificate GIA 5563279764

Diamond specifications and retailer prices

From $3,360 CAD
As of November 4, 2026
Save $4,423 CAD (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,505 CAD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5563279764. Listed at 20 retailers as of November 4, 2026, with a 132% 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
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5563279764
Dimensions6.76 × 6.80 × 4.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Crystal, Feather, Cavity, Indented Natural, Needle
Top View
6.76 mm6.80 mm1.20 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5563279764
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.8%

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 4
Current: $8,505 CAD|Low: $3,360 CAD|High: $8,540 CAD|Avg: $5,239 CAD|+2.8%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 13$3,360 CAD
Retailer 10$3,511 CAD
Retailer 8$3,917 CAD
Retailer 11$4,221 CAD
Retailer 4$4,468 CAD
Retailer 14$4,468 CAD
Retailer 7$4,593 CAD
Retailer 3$4,640 CAD
Retailer 2$4,681 CAD
Retailer 5$5,155 CAD
Retailer 9$5,188 CAD
Retailer 12$7,451 CAD
Retailer 6$7,783 CAD
Queensmith$8,505 CAD

26 data points across 14 retailers

20 retailers$3,360 CAD to $7,783 CAD

A
Cheapest Retailer
-
$3,360 CAD
A
Retailer 2
-
$3,511 CAD
View
A
Retailer 3
-
$3,917 CAD
View
A
Retailer 4
-
$4,057 CAD
View
A
Retailer 5
-
$4,086 CAD
View
A
Retailer 6
-
$4,123 CAD
View
Final sale: no returns
A
Retailer 7
-
$4,131 CAD
View
A
Retailer 8
-
$4,221 CAD
View
A
Retailer 9
-
$4,468 CAD
View
Retailer 10
-
$4,468 CAD
View
Price last confirmed 8 days ago
A
Retailer 11
-
$4,511 CAD
View
A
Retailer 12
-
$4,593 CAD
View
A
Retailer 13
-
$4,640 CAD
View
A
Retailer 14
-
$4,667 CAD
View
A
Retailer 15
-
$4,681 CAD
View
B+
Retailer 16
-
$5,155 CAD
View
B+
Retailer 17
-
$5,188 CAD
View
B+
Retailer 18
-
$7,451 CAD
View
B
Retailer 19
-
$7,783 CAD
View
Most Expensive
Queensmith
5563279764 · Oct 28
$8,505 CAD
£4,795 GBP
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from $3,360 CADSave up to $4,423 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
$3,360 CAD