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Marquise|Natural|IGI

1.00ct K SI2 Marquise Natural Diamond

VG • K/SI2 • IGI 788607922

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 788607922

Diamond specifications and retailer prices

From $2,033 NZD
As of November 6, 2026
Save $3,218 NZD (61%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,251 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 788607922. Listed at 12 retailers as of November 5, 2026, with prices from $2,033 to $5,251, a $3,218 spread on the same certified stone. NZ Jewellers lists it at $5,251. 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

1.00
Carat
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle31.8°
OriginNatural
Grading LabIGI
CertificateIGI 788607922
Dimensions10.54 × 5.24 × 2.97 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Top View
10.54 mm5.24 mm1.00 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 788607922
Side View
Table 57.0%Crown 37.3°Girdle: STK-VTKPavilion 31.8°Culet: NoneDepth 56.7%

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 6
Current: $5,251 NZD|Low: $2,033 NZD|High: $5,411 NZD|Avg: $2,748 NZD|-3.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 2$2,033 NZD
Retailer 12$2,152 NZD
Retailer 6$2,170 NZD
Retailer 4$2,218 NZD
Retailer 11$2,236 NZD
Retailer 3$2,238 NZD
Retailer 13$2,305 NZD
Retailer 7$2,361 NZD
Retailer 9$2,448 NZD
Retailer 5$2,638 NZD
Retailer 8$2,951 NZD
Retailer 10$3,933 NZD
NZ Jewellers$5,251 NZD

43 data points across 13 retailers

12 retailers$2,033 NZD to $5,251 NZD

B+
Cheapest Retailer
-
$2,033 NZD
A
Retailer 2
-
$2,152 NZD
View
A
Retailer 3
-
$2,170 NZD
View
Retailer 4
-
$2,218 NZD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$2,236 NZD
View
B+
Retailer 6
-
$2,238 NZD
View
B+
Retailer 7
-
$2,305 NZD
View
B+
Retailer 8
-
$2,361 NZD
View
B+
Retailer 9
-
$2,448 NZD
View
B+
Retailer 10
-
$2,951 NZD
View
B+
Retailer 11
-
$3,933 NZD
View
Most Expensive
B
NZ Jewellers
037fd41a-2627-4d31-b2d7-6bf1d495cff7 · Nov 5
$5,251 NZD
$2,952 USD
View
11 more retailers have this diamond
Prices start from $2,033 NZDSave up to $3,218 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
1.00ct Marquise
$2,033 NZD