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Marquise|Natural|IGI

1.00ct J VS1 Marquise Natural Diamond

VG • J/VS1 • IGI 689598857

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 689598857

Diamond specifications and retailer prices

From $2,219 AUD
As of November 4, 2026
Save $3,721 AUD (63%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,941 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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 689598857. Listed at 19 retailers as of November 4, 2026, with prices from $2,219 to $5,941, a $3,721 spread on the same certified stone. NZ Jewellers lists it at $5,941. 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
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.1°
Pavilion angle39.4°
OriginNatural
Grading LabIGI
CertificateIGI 689598857
Dimensions9.10 × 5.05 × 3.46 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizePointed
Top View
9.10 mm5.05 mm1.00 ctJ / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 689598857
Side View
Table 60.0%Crown 38.1°Girdle: STK-VTKPavilion 39.4°Culet: NoneDepth 68.5%

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 4
Current: $5,941 AUD|Low: $2,186 AUD|High: $6,305 AUD|Avg: $3,072 AUD|-5.8%
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
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 14$2,219 AUD
Retailer 16$2,247 AUD
Retailer 13$2,358 AUD
Retailer 4$2,394 AUD
Retailer 11$2,435 AUD
Retailer 7$2,521 AUD
Retailer 3$2,548 AUD
Retailer 6$2,585 AUD
Retailer 2$2,634 AUD
Retailer 8$2,707 AUD
Retailer 10$2,748 AUD
Retailer 5$2,810 AUD
Retailer 12$2,972 AUD
Retailer 9$3,308 AUD
Retailer 15$4,516 AUD
NZ Jewellers$5,941 AUD

43 data points across 16 retailers

19 retailers$2,219 AUD to $5,941 AUD

A
Cheapest Retailer
-
$2,219 AUD
A
Retailer 2
-
$2,247 AUD
View
Final sale: no returns
B+
Retailer 3
-
$2,358 AUD
View
A
Retailer 4
-
$2,394 AUD
View
Retailer 5
-
$2,435 AUD
View
Price last confirmed 53 days ago
B+
Retailer 6
-
$2,435 AUD
View
B+
Retailer 7
-
$2,495 AUD
View
B+
Retailer 8
-
$2,521 AUD
View
A
Retailer 9
-
$2,548 AUD
View
Retailer 10
-
$2,585 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$2,634 AUD
View
B+
Retailer 12
-
$2,707 AUD
View
A
Retailer 13
-
$2,748 AUD
View
Retailer 14
-
$2,810 AUD
View
Price last confirmed 61 days ago
B+
Retailer 15
-
$2,810 AUD
View
A
Retailer 16
-
$2,972 AUD
View
B+
Retailer 17
-
$3,308 AUD
View
B
Retailer 18
-
$4,516 AUD
View
Most Expensive
C
NZ Jewellers
254b74e6-3f8e-45ef-8f8f-14c4fc0eec2d · Nov 5
$5,941 AUD
$4,082 USD
View
18 more retailers have this diamond
Prices start from $2,219 AUDSave up to $3,721 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
$2,219 AUD