Marquise|Natural|IGI

1.00ct J VS1 Marquise Natural Diamond

VG • J/VS1 • IGI 603372442

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 603372442

Diamond specifications and retailer prices

From €1,335 EUR
As of November 4, 2026
Save €1,182 EUR (47%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,571 EUR at NZ Jewellers · As of October 17, 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 603372442. Listed at 13 retailers as of November 4, 2026, with a 89% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle38.8°
OriginNatural
Grading LabIGI
CertificateIGI 603372442
Dimensions9.33 × 5.36 × 3.40 mm
L/W Ratio1.74
Girdle conditionFaceted
Culet sizePointed
Top View
9.33 mm5.36 mm1.00 ctJ / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 603372442
Side View
Table 55.0%Crown 35.5°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €1,957 EUR|Low: €1,335 EUR|High: €2,616 EUR|Avg: €1,725 EUR|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6€1,335 EUR
Retailer 7€1,383 EUR
Retailer 8€1,413 EUR
Retailer 5€1,514 EUR
Retailer 2€1,626 EUR
Retailer 3€1,759 EUR
Retailer 1€1,957 EUR
Retailer 4€2,518 EUR

43 data points across 8 retailers

13 retailers€1,335 EUR to €2,518 EUR

A
Cheapest Retailer
-
€1,335 EUR
A
Retailer 2
-
€1,383 EUR
View
Final sale: no returns
A
Retailer 3
-
€1,413 EUR
View
Retailer 4
-
€1,464 EUR
View
Price last confirmed 21 days ago
Retailer 5
-
€1,464 EUR
View
Price last confirmed 19 days ago
B+
Retailer 6
-
€1,514 EUR
View
Retailer 7
-
€1,532 EUR
View
Price last confirmed 21 days ago
A
Retailer 8
-
€1,626 EUR
View
Retailer 9
-
€1,689 EUR
View
Price last confirmed 18 days ago
A
Retailer 10
-
€1,759 EUR
View
A
Retailer 11
-
€1,957 EUR
View
B+
Retailer 12
-
€2,518 EUR
View
Most Expensive
NZ Jewellers
c36091a1-a876-4782-b3e8-dcd2abfe53ab · Oct 17
€3,571 EUR
$3,987 USD
View
Price last confirmed 20 days ago
12 more retailers have this diamond
Prices start from €1,335 EURSave up to €1,182 EUR

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
€1,335 EUR