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Round|Natural|GIA

1.20ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 2537841477

Certificate GIA 2537841477

Diamond specifications and retailer prices

From $2,216 CAD
As of November 6, 2026
Save $4,117 CAD (65%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,334 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2537841477. Listed at 17 retailers as of November 5, 2026, with prices from $2,216 to $6,334, a $4,117 spread on the same certified stone. NZ Jewellers lists it at $6,334. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
K
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 2537841477
Dimensions6.65 × 6.56 × 4.20 mm
L/W Ratio1.01
Top View
6.65 mm6.56 mm1.20 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2537841477
Side View
Table 58.0%Crown 38°Girdle: STK-THKPavilion 40°Culet: NoneDepth 63.5%

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: $2,978 CAD|Low: $2,198 CAD|High: $5,370 CAD|Avg: $3,318 CAD|+0.9%
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
November 6, 2026
Retailer 12$2,216 CAD
Retailer 13$2,567 CAD
Retailer 9$2,786 CAD
Retailer 2$2,950 CAD
Retailer 11$2,961 CAD
Retailer 1$2,978 CAD
Retailer 4$3,029 CAD
Retailer 3$3,169 CAD
Retailer 7$3,476 CAD
Retailer 5$3,496 CAD
Retailer 8$3,697 CAD
Retailer 6$3,754 CAD
Retailer 10$5,292 CAD

45 data points across 13 retailers

17 retailers$2,216 CAD to $6,334 CAD

A
Cheapest Retailer
-
$2,216 CAD
B+
Retailer 2
-
$2,567 CAD
View
B+
Retailer 3
-
$2,736 CAD
View
A
Retailer 4
-
$2,786 CAD
View
B+
Retailer 5
-
$2,961 CAD
View
B+
Retailer 6
-
$2,978 CAD
View
Retailer 7
-
$3,029 CAD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$3,075 CAD
View
B+
Retailer 9
-
$3,169 CAD
View
B+
Retailer 10
-
$3,209 CAD
View
B+
Retailer 11
-
$3,476 CAD
View
B
Retailer 12
-
$3,496 CAD
View
B
Retailer 13
-
$3,697 CAD
View
B
Retailer 14
-
$3,754 CAD
View
B
Retailer 15
-
$4,268 CAD
View
B
Retailer 16
-
$5,292 CAD
View
Most Expensive
C
NZ Jewellers
746c22da-335a-403c-ba16-b3ff5194fb2a · Nov 5
$6,334 CAD
$4,535 USD
View
16 more retailers have this diamond
Prices start from $2,216 CADSave up to $4,117 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
$2,216 CAD