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Round|Natural|GIA

1.21ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 7403585801

Certificate GIA 7403585801

Diamond specifications and retailer prices

From $2,842 CAD
As of November 6, 2026
Save $5,155 CAD (64%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,997 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural round diamond

This 1.21ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7403585801. Listed at 15 retailers as of November 5, 2026, with prices from $2,842 to $7,997, a $5,155 spread on the same certified stone. NZ Jewellers lists it at $7,997. 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

1.21
Carat
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7403585801
Dimensions6.83 × 6.80 × 4.25 mm
L/W Ratio1.00
Top View
6.83 mm6.80 mm1.21 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7403585801
Side View
Table 55.0%CrownGirdle: MED-SLIPavilionCulet: NoneDepth 62.4%

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: $7,997 CAD|Low: $2,824 CAD|High: $7,997 CAD|Avg: $4,329 CAD
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
November 6, 2026
Retailer 12$2,842 CAD
Retailer 4$3,426 CAD
Retailer 5$3,549 CAD
Retailer 2$3,610 CAD
Retailer 13$3,825 CAD
Retailer 15$3,825 CAD
Retailer 7$3,910 CAD
Retailer 8$3,961 CAD
Retailer 14$3,972 CAD
Retailer 6$4,022 CAD
Retailer 9$4,025 CAD
Retailer 3$4,413 CAD
Retailer 10$4,443 CAD
Retailer 11$6,684 CAD
NZ Jewellers$7,997 CAD

33 data points across 15 retailers

15 retailers$2,842 CAD to $7,997 CAD

A
Cheapest Retailer
-
$2,842 CAD
A
Retailer 2
-
$3,426 CAD
View
A
Retailer 3
-
$3,549 CAD
View
A
Retailer 4
-
$3,610 CAD
View
A
Retailer 5
-
$3,825 CAD
View
Retailer 6
-
$3,825 CAD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$3,910 CAD
View
B+
Retailer 8
-
$3,961 CAD
View
B+
Retailer 9
-
$3,972 CAD
View
B+
Retailer 10
-
$4,022 CAD
View
A
Retailer 11
-
$4,025 CAD
View
B+
Retailer 12
-
$4,413 CAD
View
B+
Retailer 13
-
$4,443 CAD
View
B
Retailer 14
-
$6,684 CAD
View
Most Expensive
B
NZ Jewellers
a3efb251-99a5-4d4b-83a7-085bc56d7cb5 · Nov 5
$7,997 CAD
$5,726 USD
View
14 more retailers have this diamond
Prices start from $2,842 CADSave up to $5,155 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
1.21ct Round
$2,842 CAD