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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 $1,327 USD
As of November 4, 2026
Save $2,165 USD (62%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,492 USD 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 $1,327 to $3,492, a $2,165 spread on the same certified stone. NZ Jewellers lists it at $3,492. 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
Color
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: $1,983 USD|Low: $970 USD|High: $1,993 USD|Avg: $1,509 USD|+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$970 USD
Retailer 8$1,327 USD
Retailer 3$1,432 USD
Retailer 2$1,454 USD
Retailer 4$1,513 USD
Retailer 6$1,567 USD
Retailer 5$1,652 USD
Retailer 7$1,703 USD
Retailer 1$1,983 USD

17 data points across 9 retailers

10 retailers$1,327 USD to $3,492 USD

B+
Cheapest Retailer
-
$1,327 USD
B+
Retailer 2
-
$1,432 USD
View
Retailer 3
-
$1,432 USD
View
Price last confirmed 12 days ago
B+
Retailer 4
-
$1,454 USD
View
B+
Retailer 5
-
$1,513 USD
View
B+
Retailer 6
-
$1,567 USD
View
Retailer 7
-
$1,652 USD
View
Price last confirmed 61 days ago
B+
Retailer 8
-
$1,652 USD
View
B+
Retailer 9
-
$1,983 USD
View
Most Expensive
C
NZ Jewellers
d998734c-61d3-4676-80a0-e2c84e767dcb · Nov 5
$3,492 USD
View
9 more retailers have this diamond
Prices start from $1,327 USDSave up to $2,165 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.

B+
1.30ct Marquise
$1,327 USD