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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 $1,525 USD
As of November 4, 2026
Save $2,557 USD (63%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,082 USD 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 $1,525 to $4,082, a $2,557 spread on the same certified stone. NZ Jewellers lists it at $4,082. 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
Color
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: $4,082 USD|Low: $1,502 USD|High: $4,332 USD|Avg: $2,111 USD|-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$1,525 USD
Retailer 16$1,544 USD
Retailer 13$1,620 USD
Retailer 4$1,645 USD
Retailer 11$1,673 USD
Retailer 7$1,732 USD
Retailer 3$1,751 USD
Retailer 6$1,776 USD
Retailer 2$1,810 USD
Retailer 8$1,860 USD
Retailer 10$1,888 USD
Retailer 5$1,931 USD
Retailer 12$2,042 USD
Retailer 9$2,273 USD
Retailer 15$3,103 USD
NZ Jewellers$4,082 USD

43 data points across 16 retailers

19 retailers$1,525 USD to $4,082 USD

A
Cheapest Retailer
-
$1,525 USD
A
Retailer 2
-
$1,544 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,620 USD
View
A
Retailer 4
-
$1,645 USD
View
Retailer 5
-
$1,673 USD
View
Price last confirmed 53 days ago
B+
Retailer 6
-
$1,673 USD
View
B+
Retailer 7
-
$1,714 USD
View
B+
Retailer 8
-
$1,732 USD
View
A
Retailer 9
-
$1,751 USD
View
Retailer 10
-
$1,776 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$1,810 USD
View
B+
Retailer 12
-
$1,860 USD
View
A
Retailer 13
-
$1,888 USD
View
Retailer 14
-
$1,931 USD
View
Price last confirmed 61 days ago
B+
Retailer 15
-
$1,931 USD
View
A
Retailer 16
-
$2,042 USD
View
B+
Retailer 17
-
$2,273 USD
View
B
Retailer 18
-
$3,103 USD
View
Most Expensive
C
NZ Jewellers
254b74e6-3f8e-45ef-8f8f-14c4fc0eec2d · Nov 5
$4,082 USD
View
18 more retailers have this diamond
Prices start from $1,525 USDSave up to $2,557 USD

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
$1,525 USD