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Marquise|Natural|IGI

1.22ct E SI2 Marquise Natural Diamond

VG • E/SI2 • IGI 830653442

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 830653442

Diamond specifications and retailer prices

From €1,882 EUR
As of November 5, 2026
Save €1,761 EUR (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €3,643 EUR at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1.22ct natural marquise diamond

This 1.22ct natural marquise sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 830653442. Listed at 8 retailers as of November 5, 2026, with prices from €1,882 to €3,643, a €1,761 spread on the same certified stone. Helzberg Diamonds lists it at €3,643. 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
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 830653442
Dimensions9.98 × 5.49 × 3.71 mm
L/W Ratio1.82
Girdle conditionFaceted
Top View
9.98 mm5.49 mm1.22 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 830653442
Side View
Table 59.0%Crown 41.7°Girdle: MED-THKPavilion 41.7°Culet: NoneDepth 67.6%

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 5
Current: €3,643 EUR|Low: €1,879 EUR|High: €3,643 EUR|Avg: €2,557 EUR
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3€1,882 EUR
Retailer 5€2,015 EUR
Retailer 6€2,032 EUR
Retailer 7€2,036 EUR
Retailer 8€2,520 EUR
Retailer 2€2,607 EUR
Retailer 4€3,362 EUR
Helzberg Diamonds€3,643 EUR

12 data points across 8 retailers

8 retailers€1,882 EUR to €3,643 EUR

A
Cheapest Retailer
-
€1,882 EUR
A
Retailer 2
-
€2,015 EUR
View
A
Retailer 3
-
€2,032 EUR
View
A
Retailer 4
-
€2,036 EUR
View
B+
Retailer 5
-
€2,520 EUR
View
A
Retailer 6
-
€2,607 EUR
View
B+
Retailer 7
-
€3,362 EUR
View
Most Expensive
B+
Helzberg Diamonds
ZXZOJGMLJKKI · Nov 6
€3,643 EUR
$4,089 USD
View
7 more retailers have this diamond
Prices start from €1,882 EURSave up to €1,761 EUR

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 Marquise
€1,882 EUR