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Round|Natural|GIA

1.20ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2487290910

Certificate GIA 2487290910

Diamond specifications and retailer prices

From $2,634 CAD
As of November 4, 2026
Save $4,676 CAD (64%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,310 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2487290910. Listed at 12 retailers as of November 4, 2026, with prices from $2,634 to $7,310, a $4,676 spread on the same certified stone. NZ Jewellers lists it at $7,310. 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
K
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2487290910
Dimensions6.84 × 6.81 × 4.12 mm
L/W Ratio1.00
Top View
6.84 mm6.81 mm1.20 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2487290910
Side View
Table 60.0%Crown 33°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $7,310 CAD|Low: $2,634 CAD|High: $7,310 CAD|Avg: $4,296 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6$2,634 CAD
Retailer 8$3,167 CAD
Retailer 10$3,167 CAD
Retailer 7$3,314 CAD
Retailer 9$3,655 CAD
Retailer 2$3,677 CAD
Retailer 3$4,078 CAD
Retailer 4$4,141 CAD
Retailer 5$6,110 CAD
NZ Jewellers$7,310 CAD

41 data points across 10 retailers

12 retailers$2,634 CAD to $7,310 CAD

A
Cheapest Retailer
-
$2,634 CAD
A
Retailer 2
-
$2,862 CAD
View
Retailer 3
-
$3,167 CAD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$3,167 CAD
View
B+
Retailer 5
-
$3,314 CAD
View
B+
Retailer 6
-
$3,431 CAD
View
B+
Retailer 7
-
$3,655 CAD
View
B+
Retailer 8
-
$3,677 CAD
View
B
Retailer 9
-
$4,078 CAD
View
B+
Retailer 10
-
$4,141 CAD
View
B
Retailer 11
-
$6,110 CAD
View
Most Expensive
B
NZ Jewellers
ee68daaf-70f5-4bc3-a457-0ed156f73fcc · Nov 5
$7,310 CAD
$5,234 USD
View
11 more retailers have this diamond
Prices start from $2,634 CADSave up to $4,676 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
$2,634 CAD