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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 $5,447 NZD
As of November 6, 2026
Save $4,204 NZD (44%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $9,651 NZD 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 $5,447 to $9,651, a $4,204 spread on the same certified stone. NZ Jewellers lists it at $9,651. 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 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $9,651 NZD|Low: $5,442 NZD|High: $10,773 NZD|Avg: $7,445 NZD|-10.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2$5,447 NZD
Retailer 4$5,539 NZD
Retailer 6$5,753 NZD
Retailer 3$6,411 NZD
Retailer 5$9,240 NZD
NZ Jewellers$9,651 NZD

40 data points across 6 retailers

6 retailers$5,447 NZD to $9,651 NZD

A
Cheapest Retailer
-
$5,447 NZD
A
Retailer 2
-
$5,539 NZD
View
A
Retailer 3
-
$5,753 NZD
View
A
Retailer 4
-
$6,411 NZD
View
B
Retailer 5
-
$9,240 NZD
View
Most Expensive
B
NZ Jewellers
0549fce5-ea3e-4f57-98eb-d5c58a9f4392 · Nov 5
$9,651 NZD
$5,425 USD
View
5 more retailers have this diamond
Prices start from $5,447 NZDSave up to $4,204 NZD

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
$5,447 NZD