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Round|Natural|GIA

1.20ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 3555882621

Certificate GIA 3555882621

Diamond specifications and retailer prices

From $3,073 CAD
As of November 5, 2026
Save $3,215 CAD (51%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,288 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3555882621. Listed at 10 retailers as of November 4, 2026, with prices from $3,073 to $6,288, a $3,215 spread on the same certified stone. Wholesale Diamonds Direct lists it at $6,288. 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
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 3555882621
Dimensions6.87 × 6.91 × 4.13 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.87 mm6.91 mm1.20 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555882621
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.9%

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 5
Current: $4,595 CAD|Low: $3,054 CAD|High: $7,094 CAD|Avg: $4,764 CAD|-10.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 5, 2026
Retailer 2$3,073 CAD
Retailer 4$3,772 CAD
Retailer 5$3,836 CAD
Retailer 8$4,177 CAD
Retailer 6$4,486 CAD
Retailer 1$4,595 CAD
Retailer 7$4,630 CAD
Retailer 3$4,806 CAD
Retailer 9$5,849 CAD
Wholesale Diamonds Direct$6,288 CAD

33 data points across 10 retailers

10 retailers$3,073 CAD to $6,288 CAD

A
Cheapest Retailer
-
$3,073 CAD
A
Retailer 2
-
$3,772 CAD
View
A
Retailer 3
-
$3,836 CAD
View
A
Retailer 4
-
$4,177 CAD
View
A
Retailer 5
-
$4,486 CAD
View
A
Retailer 6
-
$4,595 CAD
View
B+
Retailer 7
-
$4,630 CAD
View
B+
Retailer 8
-
$4,806 CAD
View
B+
Retailer 9
-
$5,849 CAD
View
Most Expensive
B+
Wholesale Diamonds Direct
610677879 · Nov 4
$6,288 CAD
$4,502 USD
View
9 more retailers have this diamond
Prices start from $3,073 CADSave up to $3,215 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
$3,073 CAD