Round|Natural|GIA

1.20ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 5343810946

Certificate GIA 5343810946

Diamond specifications and retailer prices

From $2,162 CAD
As of November 6, 2026
Save $4,114 CAD (66%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,276 CAD at NZ Jewellers · As of November 5, 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 M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5343810946. Listed at 11 retailers as of November 5, 2026, with prices from $2,162 to $6,276, a $4,114 spread on the same certified stone. NZ Jewellers lists it at $6,276. 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
M
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5343810946
Dimensions6.78 × 6.72 × 4.25 mm
L/W Ratio1.01
Top View
6.78 mm6.72 mm1.20 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5343810946
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,276 CAD|Low: $2,127 CAD|High: $6,276 CAD|Avg: $3,030 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 6, 2026
Retailer 6$2,162 CAD
Retailer 12$2,345 CAD
Retailer 2$2,564 CAD
Retailer 7$2,574 CAD
Retailer 9$2,574 CAD
Retailer 8$2,693 CAD
Retailer 11$2,765 CAD
Retailer 3$2,793 CAD
Retailer 10$2,969 CAD
Retailer 4$3,100 CAD
Retailer 5$3,486 CAD
NZ Jewellers$6,276 CAD

32 data points across 12 retailers

11 retailers$2,162 CAD to $6,276 CAD

B+
Cheapest Retailer
-
$2,162 CAD
B+
Retailer 2
-
$2,345 CAD
View
B+
Retailer 3
-
$2,564 CAD
View
B+
Retailer 4
-
$2,574 CAD
View
Retailer 5
-
$2,574 CAD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$2,693 CAD
View
B
Retailer 7
-
$2,765 CAD
View
B
Retailer 8
-
$2,793 CAD
View
B
Retailer 9
-
$2,969 CAD
View
B
Retailer 10
-
$3,486 CAD
View
Most Expensive
C
NZ Jewellers
572ae6f1-e4ca-4ccd-84f4-7f95c5ce9926 · Nov 5
$6,276 CAD
$4,494 USD
View
10 more retailers have this diamond
Prices start from $2,162 CADSave up to $4,114 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.

B+
1.20ct Round
$2,162 CAD