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Round|Natural|GIA

1.22ct D IF Round Natural Diamond

EX • D/IF • GIA 2557979597

Certificate GIA 2557979597

Diamond specifications and retailer prices

From $28,688 CAD
£16,164 GBP
As of October 29, 2026
6 retailers carry this diamond
Most expensive: $28,688 CAD at MOH London
View at MOH London

About this 1.22ct natural round diamond

This 1.22ct natural round sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2557979597. Listed at 6 retailers as of October 29, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2557979597
Dimensions6.78 × 6.82 × 4.25 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
6.78 mm6.82 mm1.22 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557979597
Side View
Table 56.0%Crown 35°GirdlePavilion 40.6°CuletDepth 62.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $28,688 CAD|Low: $19,480 CAD|High: $28,935 CAD|Avg: $23,083 CAD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 4$19,621 CAD
Retailer 2$19,680 CAD
Retailer 3$19,789 CAD
Retailer 5$25,281 CAD
MOH London$28,688 CAD

30 data points across 5 retailers

6 retailers

Retailer 1
-
$19,621 CAD
Price last confirmed 12 days ago
Retailer 2
-
$19,680 CAD
View
Price last confirmed 7 days ago
Retailer 3
-
$19,789 CAD
View
Price last confirmed 7 days ago
Retailer 4
-
$21,889 CAD
View
Price last confirmed 39 days ago
Retailer 5
-
$25,932 CAD
View
Price last confirmed 37 days ago
Most Expensive
B
MOH London
7C0837774 · Oct 29
$28,688 CAD
£16,164 GBP
View
5 more retailers have this diamond

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
$28,688 CAD