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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 $2,112 USD
As of November 5, 2026
Save $1,977 USD (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,089 USD 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 $2,112 to $4,089, a $1,977 spread on the same certified stone. Helzberg Diamonds lists it at $4,089. 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
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: $4,089 USD|Low: $2,109 USD|High: $4,089 USD|Avg: $2,870 USD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3$2,112 USD
Retailer 5$2,262 USD
Retailer 6$2,281 USD
Retailer 7$2,285 USD
Retailer 8$2,829 USD
Retailer 2$2,926 USD
Retailer 4$3,773 USD
Helzberg Diamonds$4,089 USD

12 data points across 8 retailers

8 retailers$2,112 USD to $4,089 USD

A
Cheapest Retailer
-
$2,112 USD
A
Retailer 2
-
$2,262 USD
View
A
Retailer 3
-
$2,281 USD
View
A
Retailer 4
-
$2,285 USD
View
B+
Retailer 5
-
$2,829 USD
View
A
Retailer 6
-
$2,926 USD
View
B+
Retailer 7
-
$3,773 USD
View
Most Expensive
B+
Helzberg Diamonds
ZXZOJGMLJKKI · Nov 6
$4,089 USD
View
7 more retailers have this diamond
Prices start from $2,112 USDSave up to $1,977 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.

A
1.22ct Marquise
$2,112 USD