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Marquise|Natural|IGI

1.20ct M SI2 Marquise Natural Diamond

VG • M/SI2 • IGI 819642219

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 819642219

Diamond specifications and retailer prices

From $1,788 AUD
As of November 4, 2026
Save $1,044 AUD (37%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,832 AUD at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 819642219. Listed at 5 retailers as of November 4, 2026, with prices from $1,788 to $2,832, a $1,044 spread on the same certified stone. Wholesale Diamonds Direct lists it at $2,832. 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

1.20
Carat
M
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle38.2°
OriginNatural
Grading LabIGI
CertificateIGI 819642219
Dimensions10.43 × 5.53 × 3.40 mm
L/W Ratio1.89
Girdle conditionFaceted
Top View
10.43 mm5.53 mm1.20 ctM / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 819642219
Side View
Table 56.0%Crown 40.6°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 61.5%

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 4
Current: $2,473 AUD|Low: $1,336 AUD|High: $3,179 AUD|Avg: $2,240 AUD|-9.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Wholesale Diamonds Direct
November 6, 2026
Retailer 5$1,336 AUD
Retailer 4$1,788 AUD
Retailer 3$1,800 AUD
Retailer 2$2,438 AUD
Retailer 1$2,473 AUD
Wholesale Diamonds Direct$2,832 AUD

30 data points across 6 retailers

5 retailers$1,788 AUD to $2,832 AUD

A
Cheapest Retailer
-
$1,788 AUD
A
Retailer 2
-
$1,800 AUD
View
B+
Retailer 3
-
$2,438 AUD
View
B+
Retailer 4
-
$2,473 AUD
View
Most Expensive
B
Wholesale Diamonds Direct
271990106 · Nov 4
$2,832 AUD
$1,983 USD
View
4 more retailers have this diamond
Prices start from $1,788 AUDSave up to $1,044 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
1.20ct Marquise
$1,788 AUD