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Marquise|Natural|IGI

1.30ct M SI2 Marquise Natural Diamond

VG • M/SI2 • IGI 569390679

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 569390679

Diamond specifications and retailer prices

From $1,896 AUD
As of November 4, 2026
Save $3,093 AUD (62%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,988 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural marquise diamond

This 1.3ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 569390679. Listed at 10 retailers as of November 4, 2026, with prices from $1,896 to $4,988, a $3,093 spread on the same certified stone. NZ Jewellers lists it at $4,988. 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

1.30
Carat
M
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle40.3°
OriginNatural
Grading LabIGI
CertificateIGI 569390679
Dimensions10.62 × 5.56 × 3.69 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Top View
10.62 mm5.56 mm1.30 ctM / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 569390679
Side View
Table 54.0%Crown 37.6°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 66.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,833 AUD|Low: $1,386 AUD|High: $2,847 AUD|Avg: $2,156 AUD|+10.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$1,386 AUD
Retailer 8$1,896 AUD
Retailer 3$2,046 AUD
Retailer 2$2,077 AUD
Retailer 4$2,161 AUD
Retailer 6$2,238 AUD
Retailer 5$2,360 AUD
Retailer 7$2,433 AUD
Retailer 1$2,833 AUD

17 data points across 9 retailers

10 retailers$1,896 AUD to $4,988 AUD

B+
Cheapest Retailer
-
$1,896 AUD
B+
Retailer 2
-
$2,046 AUD
View
Retailer 3
-
$2,046 AUD
View
Price last confirmed 12 days ago
B+
Retailer 4
-
$2,077 AUD
View
B+
Retailer 5
-
$2,161 AUD
View
B+
Retailer 6
-
$2,238 AUD
View
Retailer 7
-
$2,360 AUD
View
Price last confirmed 61 days ago
B+
Retailer 8
-
$2,360 AUD
View
B+
Retailer 9
-
$2,833 AUD
View
Most Expensive
C
NZ Jewellers
d998734c-61d3-4676-80a0-e2c84e767dcb · Nov 5
$4,988 AUD
$3,492 USD
View
9 more retailers have this diamond
Prices start from $1,896 AUDSave up to $3,093 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.

B+
1.30ct Marquise
$1,896 AUD