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Marquise|Natural|IGI

1.00ct J VS1 Marquise Natural Diamond

EX • J/VS1 • IGI 675587264

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 675587264

Diamond specifications and retailer prices

From $2,661 NZD
As of November 6, 2026
Save $3,424 NZD (56%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,493 NZD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 675587264. Listed at 14 retailers as of November 4, 2026, with a 129% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 675587264
Dimensions11.27 × 5.16 × 3.05 mm
L/W Ratio2.18
Girdle conditionFaceted
Culet sizePointed
Top View
11.27 mm5.16 mm1.00 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 675587264
Side View
Table 59.0%Crown 32.4°Girdle: MediumPavilion 40.5°Culet: NoneDepth 59.1%

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: $2,661 NZD|Low: $2,661 NZD|High: $6,173 NZD|Avg: $4,013 NZD|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$2,661 NZD
Retailer 5$3,112 NZD
Retailer 7$3,213 NZD
Retailer 2$3,822 NZD
Retailer 3$4,250 NZD
Retailer 6$4,564 NZD
Retailer 4$6,085 NZD

41 data points across 7 retailers

14 retailers$2,661 NZD to $6,085 NZD

A
Cheapest Retailer
-
$2,661 NZD
A
Retailer 2
-
$3,112 NZD
View
A
Retailer 3
-
$3,144 NZD
View
A
Retailer 4
-
$3,213 NZD
View
Final sale: no returns
Retailer 5
-
$3,482 NZD
View
Price last confirmed 36 days ago
A
Retailer 6
-
$3,563 NZD
View
Retailer 7
-
$3,642 NZD
View
Price last confirmed 36 days ago
A
Retailer 8
-
$3,730 NZD
View
A
Retailer 9
-
$3,822 NZD
View
Retailer 10
-
$4,017 NZD
View
Price last confirmed 38 days ago
B+
Retailer 11
-
$4,250 NZD
View
B+
Retailer 12
-
$4,564 NZD
View
B+
Retailer 13
-
$6,085 NZD
View
Most Expensive
NZ Jewellers
7e0e3dce-3030-45a4-8891-031ad158ff87 · Sep 30
$8,493 NZD
$4,708 USD
View
Price last confirmed 37 days ago
13 more retailers have this diamond
Prices start from $2,661 NZDSave up to $3,424 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
$2,661 NZD