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Round|Natural|GIA

1.20ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 5242057473

Certificate GIA 5242057473

Diamond specifications and retailer prices

From $4,507 CAD
As of November 4, 2026
Save $3,664 CAD (45%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,171 CAD at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5242057473. Listed at 14 retailers as of November 4, 2026, with prices from $4,507 to $8,171, a $3,664 spread on the same certified stone. Wholesale Diamonds Direct lists it at $8,171. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5242057473
Dimensions6.72 × 6.77 × 4.23 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.72 mm6.77 mm1.20 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5242057473
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

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: $5,170 CAD|Low: $4,507 CAD|High: $8,752 CAD|Avg: $5,936 CAD|-8.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Wholesale Diamonds Direct
November 6, 2026
Retailer 10$4,507 CAD
Retailer 12$4,546 CAD
Retailer 6$4,616 CAD
Retailer 11$4,817 CAD
Retailer 9$4,860 CAD
Retailer 5$4,919 CAD
Retailer 1$5,170 CAD
Retailer 2$5,747 CAD
Retailer 3$5,828 CAD
Retailer 7$5,969 CAD
Retailer 8$6,092 CAD
Retailer 13$7,600 CAD
Retailer 4$8,079 CAD
Wholesale Diamonds Direct$8,171 CAD

27 data points across 14 retailers

14 retailers$4,507 CAD to $8,171 CAD

A
Cheapest Retailer
-
$4,507 CAD
A
Retailer 2
-
$4,546 CAD
View
A
Retailer 3
-
$4,616 CAD
View
A
Retailer 4
-
$4,817 CAD
View
A
Retailer 5
-
$4,860 CAD
View
A
Retailer 6
-
$4,919 CAD
View
A
Retailer 7
-
$5,170 CAD
View
B+
Retailer 8
-
$5,747 CAD
View
B+
Retailer 9
-
$5,828 CAD
View
B+
Retailer 10
-
$5,969 CAD
View
B+
Retailer 11
-
$6,092 CAD
View
B+
Retailer 12
-
$7,600 CAD
View
B+
Retailer 13
-
$8,079 CAD
View
Most Expensive
B
Wholesale Diamonds Direct
331200828 · Nov 4
$8,171 CAD
$5,851 USD
View
13 more retailers have this diamond
Prices start from $4,507 CADSave up to $3,664 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
$4,507 CAD