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Marquise|Natural|IGI

1.00ct J VS2 Marquise Natural Diamond

VG • J/VS2 • IGI 816642645

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 816642645

Diamond specifications and retailer prices

From $1,971 AUD
As of November 6, 2026
Save $4,484 AUD (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,455 AUD 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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 816642645. Listed at 17 retailers as of November 5, 2026, with prices from $1,971 to $6,455, a $4,484 spread on the same certified stone. NZ Jewellers lists it at $6,455. 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
J
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle31.9°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 816642645
Dimensions11.26 × 5.05 × 3.14 mm
L/W Ratio2.23
Girdle conditionFaceted
Top View
11.26 mm5.05 mm1.00 ctJ / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 816642645
Side View
Table 63.0%Crown 31.9°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.2%

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: $1,971 AUD|Low: $1,971 AUD|High: $4,692 AUD|Avg: $3,080 AUD|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$1,971 AUD
Retailer 7$2,768 AUD
Retailer 6$2,889 AUD
Retailer 3$2,969 AUD
Retailer 4$3,230 AUD
Retailer 2$3,356 AUD
Retailer 5$4,624 AUD

38 data points across 7 retailers

17 retailers$1,971 AUD to $6,455 AUD

A
Cheapest Retailer
-
$1,971 AUD
B+
Retailer 2
-
$2,412 AUD
View
Retailer 3
-
$2,646 AUD
View
Price last confirmed 21 days ago
B+
Retailer 4
-
$2,646 AUD
View
B+
Retailer 5
-
$2,729 AUD
View
B+
Retailer 6
-
$2,768 AUD
View
B+
Retailer 7
-
$2,773 AUD
View
B+
Retailer 8
-
$2,845 AUD
View
B+
Retailer 9
-
$2,889 AUD
View
B+
Retailer 10
-
$2,911 AUD
View
B+
Retailer 11
-
$2,969 AUD
View
B+
Retailer 12
-
$3,053 AUD
View
B+
Retailer 13
-
$3,230 AUD
View
B+
Retailer 14
-
$3,356 AUD
View
Retailer 15
-
$3,459 AUD
View
Price last confirmed 61 days ago
B
Retailer 16
-
$4,624 AUD
View
Most Expensive
B
NZ Jewellers
60809064-fe0e-4993-bf41-910ad7b76fd7 · Nov 5
$6,455 AUD
$4,435 USD
View
16 more retailers have this diamond
Prices start from $1,971 AUDSave up to $4,484 AUD

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
$1,971 AUD