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Round|Natural|GIA

1.22ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6555028995

Certificate GIA 6555028995

Diamond specifications and retailer prices

From $4,418 AUD
As of November 6, 2026
Save $5,070 AUD (53%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $9,488 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.22ct natural round diamond

This 1.22ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6555028995. Listed at 10 retailers as of November 2, 2026, with prices from $4,418 to $9,488, a $5,070 spread on the same certified stone. MOH London lists it at $9,488. 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6555028995
Dimensions6.78 × 6.81 × 4.26 mm
L/W Ratio1.00
Top View
6.78 mm6.81 mm1.22 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555028995
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

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 6
Current: $9,488 AUD|Low: $4,418 AUD|High: $9,603 AUD|Avg: $6,102 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4$4,418 AUD
Retailer 5$4,511 AUD
Retailer 6$5,140 AUD
Retailer 2$5,711 AUD
Retailer 3$6,207 AUD
MOH London$9,488 AUD

42 data points across 6 retailers

10 retailers$4,418 AUD to $9,488 AUD

A
Cheapest Retailer
-
$4,418 AUD
A
Retailer 2
-
$4,434 AUD
View
A
Retailer 3
-
$4,511 AUD
View
Final sale: no returns
A
Retailer 4
-
$4,661 AUD
View
A
Retailer 5
-
$4,718 AUD
View
Retailer 6
-
$5,140 AUD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$5,711 AUD
View
B+
Retailer 8
-
$6,207 AUD
View
Retailer 9
-
$6,423 AUD
View
Price last confirmed 14 days ago
Most Expensive
B
MOH London
F45C8B32C · Nov 2
$9,488 AUD
£5,230 GBP
View
9 more retailers have this diamond
Prices start from $4,418 AUDSave up to $5,070 AUD

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
1.22ct Round
$4,418 AUD