Radiant|Natural|GIA

1.20ct K SI1 Radiant Natural Diamond

VG • K/SI1 • GIA 6531575129

Certificate GIA 6531575129

Diamond specifications and retailer prices

From $2,103 CAD
As of November 7, 2026
Save $3,224 CAD (61%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,327 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural radiant diamond

This 1.2ct natural radiant sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6531575129. Listed at 11 retailers as of November 5, 2026, with prices from $2,103 to $5,327, a $3,224 spread on the same certified stone. NZ Jewellers lists it at $5,327. 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 (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6531575129
Dimensions6.21 × 5.39 × 3.78 mm
L/W Ratio1.15
Top View
6.21 mm5.39 mm1.20 ctK / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6531575129
Side View
Table 66.0%CrownGirdlePavilionCulet: NoneDepth 70.2%

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 7
Current: $5,327 CAD|Low: $2,103 CAD|High: $5,327 CAD|Avg: $2,807 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 3$2,103 CAD
Retailer 5$2,118 CAD
Retailer 8$2,183 CAD
Retailer 10$2,183 CAD
Retailer 11$2,284 CAD
Retailer 4$2,412 CAD
Retailer 9$2,519 CAD
Retailer 7$2,664 CAD
Retailer 6$2,965 CAD
Retailer 2$3,805 CAD
NZ Jewellers$5,327 CAD

32 data points across 11 retailers

11 retailers$2,103 CAD to $5,327 CAD

B+
Cheapest Retailer
-
$2,103 CAD
A
Retailer 2
-
$2,118 CAD
View
B+
Retailer 3
-
$2,183 CAD
View
Retailer 4
-
$2,183 CAD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$2,284 CAD
View
B+
Retailer 6
-
$2,412 CAD
View
B+
Retailer 7
-
$2,519 CAD
View
B+
Retailer 8
-
$2,664 CAD
View
B+
Retailer 9
-
$2,965 CAD
View
B
Retailer 10
-
$3,805 CAD
View
Most Expensive
B
NZ Jewellers
ad3ee33d-30af-4327-9fc5-47758b419eef · Nov 5
$5,327 CAD
$3,787 USD
View
10 more retailers have this diamond
Prices start from $2,103 CADSave up to $3,224 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 Radiant
$2,103 CAD