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Round|Natural|GIA

1.20ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1533797921

Certificate GIA 1533797921

Diamond specifications and retailer prices

From $3,486 CAD
As of November 4, 2026
Save $4,165 CAD (54%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,744 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 1533797921. Listed at 21 retailers as of November 4, 2026, with a 119% 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 angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1533797921
Dimensions6.79 × 6.74 × 4.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Cloud, Needle
Top View
6.79 mm6.74 mm1.20 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1533797921
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

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: $8,744 CAD|Low: $3,486 CAD|High: $8,744 CAD|Avg: $5,229 CAD|+2.7%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 3$3,486 CAD
Retailer 7$3,638 CAD
Retailer 6$4,024 CAD
Retailer 8$4,221 CAD
Retailer 12$4,233 CAD
Retailer 4$4,324 CAD
Retailer 10$4,721 CAD
Retailer 2$4,788 CAD
Retailer 5$4,857 CAD
Retailer 9$5,335 CAD
Retailer 11$7,651 CAD
Queensmith$8,744 CAD

27 data points across 12 retailers

21 retailers$3,486 CAD to $7,651 CAD

A
Cheapest Retailer
-
$3,486 CAD
A
Retailer 2
-
$3,638 CAD
View
A
Retailer 3
-
$4,024 CAD
View
A
Retailer 4
-
$4,221 CAD
View
A
Retailer 5
-
$4,233 CAD
View
Final sale: no returns
A
Retailer 6
-
$4,324 CAD
View
A
Retailer 7
-
$4,444 CAD
View
A
Retailer 8
-
$4,721 CAD
View
Retailer 9
-
$4,753 CAD
View
Price last confirmed 60 days ago
Retailer 10
-
$4,753 CAD
View
Price last confirmed 28 days ago
Retailer 11
-
$4,753 CAD
View
Price last confirmed 25 days ago
A
Retailer 12
-
$4,788 CAD
View
A
Retailer 13
-
$4,857 CAD
View
Retailer 14
-
$4,936 CAD
View
Price last confirmed 38 days ago
B+
Retailer 15
-
$5,335 CAD
View
Retailer 16
-
$5,484 CAD
View
Price last confirmed 60 days ago
Retailer 17
-
$5,484 CAD
View
Price last confirmed 28 days ago
B+
Retailer 18
-
$7,651 CAD
View
Retailer 19
-
$8,280 CAD
View
Price last confirmed 66 days ago
Retailer 20
-
$8,280 CAD
View
Price last confirmed 39 days ago
Most Expensive
Queensmith
1533797921 · Oct 28
$8,744 CAD
£4,930 GBP
View
Price last confirmed 8 days ago
20 more retailers have this diamond
Prices start from $3,486 CADSave up to $4,165 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
$3,486 CAD