Round|Natural|GIA

1.20ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2557556499

Certificate GIA 2557556499

Diamond specifications and retailer prices

From $2,281 CAD
As of November 5, 2026
Save $542 CAD (19%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,787 CAD at Wholesale Diamonds Direct · As of October 26, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2557556499. Listed at 12 retailers as of November 5, 2026, with a relatively tight 24% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2557556499
Dimensions6.77 × 6.81 × 4.19 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.77 mm6.81 mm1.20 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557556499
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NDepth 61.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $2,281 CAD|Low: $2,269 CAD|High: $3,975 CAD|Avg: $2,854 CAD|-3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
November 5, 2026
Retailer 1$2,281 CAD
Retailer 7$2,317 CAD
Retailer 9$2,317 CAD
Retailer 3$2,483 CAD
Retailer 2$2,524 CAD
Retailer 5$2,561 CAD
Retailer 10$2,782 CAD
Retailer 4$2,905 CAD
Retailer 8$2,997 CAD
Retailer 11$3,043 CAD
Retailer 6$3,250 CAD
Wholesale Diamonds Direct$3,787 CAD

34 data points across 12 retailers

12 retailers$2,281 CAD to $2,823 CAD

A
Cheapest Retailer
-
$2,281 CAD
Retailer 2
-
$2,317 CAD
View
Price last confirmed 9 days ago
Retailer 3
-
$2,317 CAD
View
Price last confirmed 9 days ago
Retailer 4
-
$2,483 CAD
View
Price last confirmed 9 days ago
Retailer 5
-
$2,524 CAD
View
Price last confirmed 9 days ago
Retailer 6
-
$2,561 CAD
View
Price last confirmed 9 days ago
Retailer 7
-
$2,782 CAD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$2,823 CAD
View
Retailer 9
-
$2,905 CAD
View
Price last confirmed 9 days ago
Retailer 10
-
$2,997 CAD
View
Price last confirmed 9 days ago
Retailer 11
-
$3,250 CAD
View
Price last confirmed 9 days ago
Most Expensive
Wholesale Diamonds Direct
611240265 · Oct 26
$3,787 CAD
$2,712 USD
View
Price last confirmed 10 days ago
11 more retailers have this diamond
Prices start from $2,281 CADSave up to $542 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
$2,281 CAD