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Round|Natural|GIA

1.20ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6565551713

Certificate GIA 6565551713

Diamond specifications and retailer prices

From $3,933 CAD
As of November 4, 2026
Save $5,160 CAD (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,126 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 6565551713. Listed at 18 retailers as of November 4, 2026, with a 131% 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
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6565551713
Dimensions6.75 × 6.78 × 4.25 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural, Natural
Top View
6.75 mm6.78 mm1.20 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565551713
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

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: $9,126 CAD|Low: $3,897 CAD|High: $9,126 CAD|Avg: $5,791 CAD|+0.4%
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
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 15$3,933 CAD
Retailer 13$4,089 CAD
Retailer 11$4,577 CAD
Retailer 6$4,715 CAD
Retailer 8$4,817 CAD
Retailer 2$4,964 CAD
Retailer 3$5,219 CAD
Retailer 7$5,219 CAD
Retailer 10$5,336 CAD
Retailer 4$5,420 CAD
Retailer 5$5,423 CAD
Retailer 16$5,582 CAD
Retailer 17$6,022 CAD
Retailer 12$6,063 CAD
Retailer 14$8,705 CAD
Retailer 9$9,093 CAD
Queensmith$9,126 CAD

15 data points across 17 retailers

18 retailers$3,933 CAD to $9,093 CAD

A
Cheapest Retailer
-
$3,933 CAD
A
Retailer 2
-
$4,089 CAD
View
A
Retailer 3
-
$4,577 CAD
View
A
Retailer 4
-
$4,714 CAD
View
A
Retailer 5
-
$4,715 CAD
View
A
Retailer 6
-
$4,817 CAD
View
Final sale: no returns
A
Retailer 7
-
$4,964 CAD
View
Retailer 8
-
$5,219 CAD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$5,219 CAD
View
B+
Retailer 10
-
$5,336 CAD
View
B+
Retailer 11
-
$5,420 CAD
View
B+
Retailer 12
-
$5,423 CAD
View
B+
Retailer 13
-
$5,582 CAD
View
B+
Retailer 14
-
$6,022 CAD
View
B+
Retailer 15
-
$6,063 CAD
View
B
Retailer 16
-
$8,705 CAD
View
B
Retailer 17
-
$9,093 CAD
View
Most Expensive
Queensmith
6565551713 · Oct 28
$9,126 CAD
£5,145 GBP
View
Price last confirmed 8 days ago
17 more retailers have this diamond
Prices start from $3,933 CADSave up to $5,160 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
$3,933 CAD