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Marquise|Natural|IGI

1.00ct J VS1 Marquise Natural Diamond

EX • J/VS1 • IGI 831652567

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 831652567

Diamond specifications and retailer prices

From $2,661 NZD
As of November 6, 2026
Save $5,715 NZD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,376 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 831652567. Listed at 10 retailers as of November 5, 2026, with prices from $2,661 to $8,376, a $5,715 spread on the same certified stone. NZ Jewellers lists it at $8,376. 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 angle34.7°
Pavilion angle34.1°
OriginNatural
Grading LabIGI
CertificateIGI 831652567
Dimensions11.76 × 5.04 × 2.84 mm
L/W Ratio2.33
Girdle conditionFaceted
Top View
11.76 mm5.04 mm1.00 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 831652567
Side View
Table 64.0%Crown 34.7°Girdle: MED-STKPavilion 34.1°CuletDepth 56.3%

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: $8,376 NZD|Low: $2,661 NZD|High: $8,700 NZD|Avg: $4,277 NZD|+9.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$2,661 NZD
Retailer 6$3,148 NZD
Retailer 8$3,169 NZD
Retailer 3$3,263 NZD
Retailer 9$3,435 NZD
Retailer 7$3,592 NZD
Retailer 10$3,961 NZD
Retailer 5$3,969 NZD
Retailer 4$6,016 NZD
NZ Jewellers$8,376 NZD

39 data points across 10 retailers

10 retailers$2,661 NZD to $8,376 NZD

A
Cheapest Retailer
-
$2,661 NZD
Retailer 2
-
$3,148 NZD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$3,169 NZD
View
Final sale: no returns
A
Retailer 4
-
$3,263 NZD
View
A
Retailer 5
-
$3,435 NZD
View
A
Retailer 6
-
$3,592 NZD
View
A
Retailer 7
-
$3,961 NZD
View
B+
Retailer 8
-
$3,969 NZD
View
B+
Retailer 9
-
$6,016 NZD
View
Most Expensive
C
NZ Jewellers
5fb7dbab-5cce-4cc5-bb25-236cab8ead5e · Nov 5
$8,376 NZD
$4,643 USD
View
9 more retailers have this diamond
Prices start from $2,661 NZDSave up to $5,715 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