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Marquise|Natural|IGI

1.56ct I I1 Marquise Natural Diamond

VG • I/I1 • IGI 805619526

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 805619526

Diamond specifications and retailer prices

From $5,966 NZD
$3,357 USD
As of November 2, 2026
Save $5,744 NZD (49%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $11,711 NZD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.56ct natural marquise diamond

This 1.56ct natural marquise sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 805619526. Listed at 7 retailers as of November 2, 2026, with prices from $5,966 to $11,711, a $5,744 spread on the same certified stone. NZ Jewellers lists it at $11,711. 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

1.56
Carat
I
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.3°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 805619526
Dimensions13.54 × 5.60 × 3.68 mm
L/W Ratio2.42
Girdle conditionFaceted
Top View
13.54 mm5.60 mm1.56 ctI / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 805619526
Side View
Table 64.0%Crown 37.3°Girdle: THN-STKPavilion 40.9°CuletDepth 65.7%

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 2
Current: $11,711 NZD|Low: $5,803 NZD|High: $12,178 NZD|Avg: $7,843 NZD|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 4$5,966 NZD
Retailer 6$6,722 NZD
Retailer 7$6,722 NZD
Retailer 2$6,981 NZD
Retailer 3$7,756 NZD
Retailer 5$7,868 NZD
Retailer 8$8,498 NZD
NZ Jewellers$11,711 NZD

37 data points across 8 retailers

7 retailers$5,966 NZD to $11,711 NZD

B+
Cheapest Retailer
-
$5,966 NZD
$3,357 USD
B+
Retailer 2
-
$6,722 NZD
$3,782 USD
View
B+
Retailer 3
-
$6,722 NZD
$3,782 USD
View
B+
Retailer 4
-
$6,981 NZD
$3,928 USD
View
B+
Retailer 5
-
$7,756 NZD
$4,364 USD
View
B+
Retailer 6
-
$7,868 NZD
€4,216 EUR
View
Most Expensive
B+
NZ Jewellers
b2a7af11-f9ec-4f77-949d-9ea723ddb7a7 · Nov 3
$11,711 NZD
$6,589 USD
View
6 more retailers have this diamond
Prices start from $5,966 NZDSave up to $5,744 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.

B+
1.56ct Marquise
$5,966 NZD