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Marquise|Natural|IGI

1.01ct J SI1 Marquise Natural Diamond

EX • J/SI1 • IGI 805693963

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 805693963

Diamond specifications and retailer prices

From $2,215 NZD
As of November 6, 2026
Save $4,533 NZD (67%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,748 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 805693963. Listed at 16 retailers as of November 5, 2026, with prices from $2,215 to $6,748, a $4,533 spread on the same certified stone. NZ Jewellers lists it at $6,748. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.3°
Pavilion angle40°
OriginNatural
Grading LabIGI
CertificateIGI 805693963
Dimensions10.24 × 5.14 × 3.27 mm
L/W Ratio1.99
Girdle conditionFaceted
Top View
10.24 mm5.14 mm1.01 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 805693963
Side View
Table 61.0%Crown 38.3°Girdle: Slightly ThickPavilion 40°Culet: NoneDepth 63.6%

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: $6,748 NZD|Low: $2,215 NZD|High: $6,748 NZD|Avg: $3,341 NZD
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$2,215 NZD
Retailer 5$2,553 NZD
Retailer 6$2,682 NZD
Retailer 4$2,756 NZD
Retailer 3$2,767 NZD
Retailer 12$2,767 NZD
Retailer 13$2,893 NZD
Retailer 7$3,108 NZD
Retailer 10$3,193 NZD
Retailer 8$3,375 NZD
Retailer 11$3,776 NZD
Retailer 9$4,833 NZD
NZ Jewellers$6,748 NZD

26 data points across 13 retailers

16 retailers$2,215 NZD to $6,748 NZD

A
Cheapest Retailer
-
$2,215 NZD
A
Retailer 2
-
$2,553 NZD
View
Final sale: no returns
A
Retailer 3
-
$2,563 NZD
View
A
Retailer 4
-
$2,682 NZD
View
A
Retailer 5
-
$2,756 NZD
View
Retailer 6
-
$2,767 NZD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$2,767 NZD
View
A
Retailer 8
-
$2,893 NZD
View
B+
Retailer 9
-
$2,922 NZD
View
B+
Retailer 10
-
$3,011 NZD
View
B+
Retailer 11
-
$3,108 NZD
View
A
Retailer 12
-
$3,193 NZD
View
A
Retailer 13
-
$3,375 NZD
View
B+
Retailer 14
-
$3,776 NZD
View
B
Retailer 15
-
$4,833 NZD
View
Most Expensive
B
NZ Jewellers
cedf99a2-de37-4dc7-a586-ecf45c7fde6b · Nov 5
$6,748 NZD
$3,741 USD
View
15 more retailers have this diamond
Prices start from $2,215 NZDSave up to $4,533 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
1.01ct Marquise
$2,215 NZD