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Marquise|Natural|IGI

1.22ct G SI2 Marquise Natural Diamond

VG • G/SI2 • IGI 830653477

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 830653477

Diamond specifications and retailer prices

From €1,875 EUR
As of November 5, 2026
Save €1,676 EUR (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €3,550 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 830653477. Listed at 8 retailers as of November 5, 2026, with prices from €1,875 to €3,550, a €1,676 spread on the same certified stone. Helzberg Diamonds lists it at €3,550. 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
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 830653477
Dimensions10.54 × 5.50 × 3.58 mm
L/W Ratio1.92
Girdle conditionFaceted
Top View
10.54 mm5.50 mm1.22 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 830653477
Side View
Table 62.0%Crown 39.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 65.1%

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: €3,550 EUR|Low: €1,872 EUR|High: €3,628 EUR|Avg: €2,617 EUR|-2.1%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5€1,875 EUR
Retailer 2€1,963 EUR
Retailer 7€2,025 EUR
Retailer 6€2,468 EUR
Retailer 4€2,541 EUR
Retailer 3€3,262 EUR
Helzberg Diamonds€3,550 EUR

9 data points across 7 retailers

8 retailers€1,875 EUR to €3,550 EUR

A
Cheapest Retailer
-
€1,875 EUR
A
Retailer 2
-
€1,963 EUR
View
A
Retailer 3
-
€2,025 EUR
View
A
Retailer 4
-
€2,029 EUR
View
B+
Retailer 5
-
€2,468 EUR
View
A
Retailer 6
-
€2,541 EUR
View
B+
Retailer 7
-
€3,262 EUR
View
Most Expensive
B+
Helzberg Diamonds
ZXZOJGMLJKNN · Nov 6
€3,550 EUR
$3,964 USD
View
7 more retailers have this diamond
Prices start from €1,875 EURSave up to €1,676 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
€1,875 EUR