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Marquise|Natural|IGI

1.30ct K SI2 Marquise Natural Diamond

VG • K/SI2 • IGI 819642026

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 819642026

Diamond specifications and retailer prices

From $3,142 NZD
As of November 6, 2026
Save $2,054 NZD (40%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,196 NZD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 819642026. Listed at 6 retailers as of November 6, 2026, with prices from $3,142 to $5,196, a $2,054 spread on the same certified stone. Wholesale Diamonds Direct lists it at $5,196. 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
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 819642026
Dimensions10.42 × 5.63 × 3.69 mm
L/W Ratio1.85
Girdle conditionFaceted
Top View
10.42 mm5.63 mm1.30 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 819642026
Side View
Table 61.0%Crown 41°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 65.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,142 NZD|Low: $2,462 NZD|High: $5,810 NZD|Avg: $3,853 NZD|-10.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Wholesale Diamonds Direct
November 6, 2026
Retailer 6$2,462 NZD
Retailer 1$3,142 NZD
Retailer 3$3,155 NZD
Retailer 5$3,256 NZD
Retailer 4$4,116 NZD
Retailer 2$4,447 NZD
Wholesale Diamonds Direct$5,196 NZD

34 data points across 7 retailers

6 retailers$3,142 NZD to $5,196 NZD

A
Cheapest Retailer
-
$3,142 NZD
A
Retailer 2
-
$3,155 NZD
View
A
Retailer 3
-
$3,256 NZD
View
B+
Retailer 4
-
$4,116 NZD
View
B+
Retailer 5
-
$4,447 NZD
View
Most Expensive
B+
Wholesale Diamonds Direct
271990113 · Nov 6
$5,196 NZD
$2,880 USD
View
5 more retailers have this diamond
Prices start from $3,142 NZDSave up to $2,054 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
1.30ct Marquise
$3,142 NZD