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Round|Natural|GIA

1.20ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 1549210952

Certificate GIA 1549210952

Diamond specifications and retailer prices

From $4,075 CAD
As of November 6, 2026
Save $4,869 CAD (54%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $9,318 CAD at NZ Jewellers · As of September 28, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1549210952. Listed at 21 retailers as of November 2, 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
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1549210952
Dimensions6.87 × 6.83 × 4.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
6.87 mm6.83 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549210952
Side View
Table 59.0%Crown 33°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 61.0%

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: $5,139 CAD|Low: $4,075 CAD|High: $9,232 CAD|Avg: $6,056 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$4,075 CAD
Retailer 5$4,237 CAD
Retailer 6$4,754 CAD
Retailer 10$4,822 CAD
Retailer 2$4,936 CAD
Retailer 1$5,139 CAD
Retailer 3$5,382 CAD
Retailer 4$6,211 CAD
Retailer 7$8,944 CAD
Retailer 9$9,232 CAD

36 data points across 10 retailers

21 retailers$4,075 CAD to $8,944 CAD

A
Cheapest Retailer
-
$4,075 CAD
A
Retailer 2
-
$4,237 CAD
View
A
Retailer 3
-
$4,754 CAD
View
A
Retailer 4
-
$4,822 CAD
View
A
Retailer 5
-
$4,936 CAD
View
Final sale: no returns
A
Retailer 6
-
$4,962 CAD
View
B+
Retailer 7
-
$5,139 CAD
View
Retailer 8
-
$5,349 CAD
View
Price last confirmed 56 days ago
Retailer 9
-
$5,349 CAD
View
Price last confirmed 28 days ago
Retailer 10
-
$5,349 CAD
View
Price last confirmed 25 days ago
B+
Retailer 11
-
$5,363 CAD
View
B+
Retailer 12
-
$5,382 CAD
View
B+
Retailer 13
-
$5,551 CAD
View
Retailer 14
-
$5,554 CAD
View
Price last confirmed 38 days ago
Retailer 15
-
$6,172 CAD
View
Price last confirmed 60 days ago
Retailer 16
-
$6,172 CAD
View
Price last confirmed 28 days ago
B+
Retailer 17
-
$6,211 CAD
View
B
Retailer 18
-
$8,944 CAD
View
Retailer 19
-
$9,232 CAD
View
Price last confirmed 9 days ago
Retailer 20
-
$9,318 CAD
View
Price last confirmed 57 days ago
Most Expensive
NZ Jewellers
89c09f41-06d2-4a14-9e9f-37a66a309934 · Sep 28
$9,318 CAD
$6,672 USD
View
Price last confirmed 39 days ago
20 more retailers have this diamond
Prices start from $4,075 CADSave up to $4,869 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
$4,075 CAD