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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 $1,481 USD
As of November 5, 2026
Save $1,892 USD (56%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,708 USD 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 128% 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
Color
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 5
Current: $2,119 USD|Low: $1,481 USD|High: $3,422 USD|Avg: $2,224 USD|+1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2$1,481 USD
Retailer 5$1,725 USD
Retailer 7$1,781 USD
Retailer 1$2,119 USD
Retailer 3$2,356 USD
Retailer 6$2,530 USD
Retailer 4$3,373 USD

41 data points across 7 retailers

14 retailers$1,481 USD to $3,373 USD

A
Cheapest Retailer
-
$1,481 USD
A
Retailer 2
-
$1,725 USD
View
A
Retailer 3
-
$1,743 USD
View
A
Retailer 4
-
$1,781 USD
View
Final sale: no returns
Retailer 5
-
$1,930 USD
View
Price last confirmed 36 days ago
A
Retailer 6
-
$1,975 USD
View
Retailer 7
-
$2,019 USD
View
Price last confirmed 36 days ago
A
Retailer 8
-
$2,068 USD
View
A
Retailer 9
-
$2,119 USD
View
Retailer 10
-
$2,227 USD
View
Price last confirmed 38 days ago
B+
Retailer 11
-
$2,356 USD
View
B+
Retailer 12
-
$2,530 USD
View
B+
Retailer 13
-
$3,373 USD
View
Most Expensive
NZ Jewellers
7e0e3dce-3030-45a4-8891-031ad158ff87 · Sep 30
$4,708 USD
View
Price last confirmed 36 days ago
13 more retailers have this diamond
Prices start from $1,481 USDSave up to $1,892 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
$1,481 USD