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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 $4,374 AUD
As of November 6, 2026
Save $3,376 AUD (44%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $7,750 AUD 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 $4,374 to $7,750, a $3,376 spread on the same certified stone. NZ Jewellers lists it at $7,750. 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: $7,750 AUD|Low: $4,370 AUD|High: $8,651 AUD|Avg: $5,979 AUD|-10.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2$4,374 AUD
Retailer 4$4,448 AUD
Retailer 6$4,620 AUD
Retailer 3$5,148 AUD
Retailer 5$7,420 AUD
NZ Jewellers$7,750 AUD

40 data points across 6 retailers

6 retailers$4,374 AUD to $7,750 AUD

A
Cheapest Retailer
-
$4,374 AUD
A
Retailer 2
-
$4,448 AUD
View
A
Retailer 3
-
$4,620 AUD
View
A
Retailer 4
-
$5,148 AUD
View
B
Retailer 5
-
$7,420 AUD
View
Most Expensive
B
NZ Jewellers
0549fce5-ea3e-4f57-98eb-d5c58a9f4392 · Nov 5
$7,750 AUD
$5,425 USD
View
5 more retailers have this diamond
Prices start from $4,374 AUDSave up to $3,376 AUD

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
$4,374 AUD