CaratHunter
Plans
Radiant|Natural|GIA

1.20ct D SI1 Radiant Natural Diamond

ID • D/SI1 • GIA 6565507550

Certificate GIA 6565507550

Diamond specifications and retailer prices

From $4,591 CAD
As of November 6, 2026
Save $6,165 CAD (57%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $10,756 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565507550. Listed at 22 retailers as of November 5, 2026, with prices from $4,591 to $10,756, a $6,165 spread on the same certified stone. NZ Jewellers lists it at $10,756. 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
D
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565507550
Dimensions7.57 × 5.24 × 3.48 mm
L/W Ratio1.44
Girdle conditionPolished
Top View
7.57 mm5.24 mm1.20 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565507550
Side View
Table 67.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 66.4%

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: $10,756 CAD|Low: $4,338 CAD|High: $10,756 CAD|Avg: $6,232 CAD|+2.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 7, 2026
Retailer 8$4,591 CAD
Retailer 11$4,719 CAD
Retailer 22$4,837 CAD
Retailer 4$4,863 CAD
Retailer 13$4,913 CAD
Retailer 12$5,022 CAD
Retailer 16$5,151 CAD
Retailer 10$5,162 CAD
Retailer 6$5,307 CAD
Retailer 3$5,338 CAD
Retailer 20$5,477 CAD
Retailer 9$5,494 CAD
Retailer 14$5,524 CAD
Retailer 2$5,780 CAD
Retailer 7$5,920 CAD
Retailer 17$5,989 CAD
Retailer 15$6,316 CAD
Retailer 18$6,814 CAD
Retailer 19$7,532 CAD
Retailer 5$9,267 CAD
Retailer 21$9,807 CAD
NZ Jewellers$10,756 CAD

18 data points across 22 retailers

22 retailers$4,591 CAD to $10,756 CAD

A
Cheapest Retailer
-
$4,591 CAD
A
Retailer 2
-
$4,719 CAD
View
B+
Retailer 3
-
$4,837 CAD
View
A
Retailer 4
-
$4,863 CAD
View
A
Retailer 5
-
$4,913 CAD
View
A
Retailer 6
-
$5,022 CAD
View
B+
Retailer 7
-
$5,151 CAD
View
B+
Retailer 8
-
$5,162 CAD
View
Final sale: no returns
B+
Retailer 9
-
$5,307 CAD
View
B+
Retailer 10
-
$5,338 CAD
View
B+
Retailer 11
-
$5,477 CAD
View
B+
Retailer 12
-
$5,494 CAD
View
Retailer 13
-
$5,524 CAD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
$5,780 CAD
View
B+
Retailer 15
-
$5,920 CAD
View
B+
Retailer 16
-
$5,989 CAD
View
Retailer 17
-
$6,316 CAD
View
Price last confirmed 12 days ago
B+
Retailer 18
-
$6,814 CAD
View
B+
Retailer 19
-
$7,532 CAD
View
B
Retailer 20
-
$9,267 CAD
View
B
Retailer 21
-
$9,807 CAD
View
Most Expensive
B
NZ Jewellers
8e292ed4-27ca-407b-8ce0-f56f7954f340 · Nov 5
$10,756 CAD
$7,647 USD
View
21 more retailers have this diamond
Prices start from $4,591 CADSave up to $6,165 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
$4,591 CAD