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Marquise|Natural|IGI

1.22ct E SI2 Marquise Natural Diamond

VG • E/SI2 • IGI 821603738

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 821603738

Diamond specifications and retailer prices

From $3,062 USD
As of November 6, 2026
Save $2,363 USD (44%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,425 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 821603738. Listed at 6 retailers as of November 5, 2026, with prices from $3,062 to $5,425, a $2,363 spread on the same certified stone. NZ Jewellers lists it at $5,425. 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 angle37°
Pavilion angle38.9°
OriginNatural
Grading LabIGI
CertificateIGI 821603738
Dimensions10.42 × 5.50 × 3.56 mm
L/W Ratio1.89
Girdle conditionFaceted
Top View
10.42 mm5.50 mm1.22 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 821603738
Side View
Table 58.0%Crown 37°Girdle: STK-VTKPavilion 38.9°CuletDepth 64.7%

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: $5,425 USD|Low: $3,059 USD|High: $6,056 USD|Avg: $4,185 USD|-10.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2$3,062 USD
Retailer 4$3,114 USD
Retailer 6$3,234 USD
Retailer 3$3,604 USD
Retailer 5$5,194 USD
NZ Jewellers$5,425 USD

40 data points across 6 retailers

6 retailers$3,062 USD to $5,425 USD

A
Cheapest Retailer
-
$3,062 USD
A
Retailer 2
-
$3,114 USD
View
A
Retailer 3
-
$3,234 USD
View
A
Retailer 4
-
$3,604 USD
View
B
Retailer 5
-
$5,194 USD
View
Most Expensive
B
NZ Jewellers
0549fce5-ea3e-4f57-98eb-d5c58a9f4392 · Nov 5
$5,425 USD
View
5 more retailers have this diamond
Prices start from $3,062 USDSave up to $2,363 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
$3,062 USD