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Round|Natural|GIA

1.22ct E SI2 Round Natural Diamond

GD • E/SI2 • GIA 2245065427

Certificate GIA 2245065427

Diamond specifications and retailer prices

From $2,610 USD
As of November 1, 2026
Save $2,681 USD (51%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,291 USD 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 standard cut grade and certified by GIA 2245065427. Listed at 6 retailers as of November 1, 2026, with prices from $2,610 to $5,291, a $2,681 spread on the same certified stone. MOH London lists it at $5,291. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.22
Carat
E
Color
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2245065427
Dimensions6.67 × 6.59 × 4.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.67 mm6.59 mm1.22 ctE / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2245065427
Side View
Table 61.0%CrownGirdle: Med. - Very ThickPavilionCulet: NoneDepth 63.8%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $5,291 USD|Low: $2,610 USD|High: $5,354 USD|Avg: $3,581 USD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 4$2,610 USD
Retailer 5$2,712 USD
Retailer 3$3,255 USD
Retailer 6$3,671 USD
Retailer 2$3,680 USD
MOH London$5,291 USD

33 data points across 6 retailers

6 retailers$2,610 USD to $5,291 USD

B+
Cheapest Retailer
-
$2,610 USD
B+
Retailer 2
-
$2,712 USD
View
B+
Retailer 3
-
$3,255 USD
View
Retailer 4
-
$3,671 USD
View
Price last confirmed 22 days ago
B+
Retailer 5
-
$3,680 USD
View
Most Expensive
B
MOH London
37415980E · Nov 2
$5,291 USD
£4,166 GBP
View
5 more retailers have this diamond
Prices start from $2,610 USDSave up to $2,681 USD

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
$2,610 USD