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1.22ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 01-15666037

Certificate GIA 01-15666037

Diamond specifications and retailer prices

From $6,456 CAD
$4,613 USD
As of October 29, 2026
Save $4,876 CAD (43%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $11,333 CAD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.22ct natural round diamond

This 1.22ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 01-15666037. Listed at 4 retailers as of October 27, 2026, with prices from $6,456 to $11,333, a $4,876 spread on the same certified stone. NZ Jewellers lists it at $11,333. 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

1.22
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 01-15666037
Dimensions6.74 × 6.80 × 4.23 mm
L/W Ratio1.01
Top View
6.74 mm6.80 mm1.22 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 01-15666037
Side View
Table 58.0%CrownGirdlePavilionCuletDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $11,333 CAD|Low: $6,456 CAD|High: $11,501 CAD|Avg: $8,398 CAD|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 2$6,456 CAD
Retailer 3$6,456 CAD
Retailer 4$8,147 CAD
NZ Jewellers$11,333 CAD

17 data points across 4 retailers

4 retailers$6,456 CAD to $11,333 CAD

B+
Cheapest Retailer
-
$6,456 CAD
$4,613 USD
B+
Retailer 2
-
$6,456 CAD
$4,613 USD
View
B
Retailer 3
-
$8,147 CAD
$5,821 USD
View
Most Expensive
B
NZ Jewellers
c9ee5499-bc91-41d8-ba52-4a3637ecfca5 · Oct 27
$11,333 CAD
$8,097 USD
View
3 more retailers have this diamond
Prices start from $6,456 CADSave up to $4,876 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.

B+
1.22ct Round
$6,456 CAD