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Marquise|Natural|IGI

1.00ct I VS1 Marquise Natural Diamond

VG • I/VS1 • IGI 801639655

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 801639655

Diamond specifications and retailer prices

From €1,933 EUR
As of November 1, 2026
Save €2,732 EUR (59%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €4,665 EUR 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 801639655. Listed at 18 retailers as of November 1, 2026, with prices from €1,933 to €4,665, a €2,732 spread on the same certified stone. NZ Jewellers lists it at €4,665. 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
I
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle38.3°
OriginNatural
Grading LabIGI
CertificateIGI 801639655
Dimensions9.28 × 5.33 × 3.37 mm
L/W Ratio1.74
Girdle conditionFaceted
Top View
9.28 mm5.33 mm1.00 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 801639655
Side View
Table 57.0%Crown 35.7°Girdle: STK-THKPavilion 38.3°Culet: NoneDepth 63.2%

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 1
Current: €4,665 EUR|Low: €1,932 EUR|High: €4,775 EUR|Avg: €2,669 EUR|-2.3%
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
Retailer 17
November 5, 2026
Retailer 8€1,996 EUR
Retailer 14€2,015 EUR
Retailer 15€2,059 EUR
Retailer 2€2,119 EUR
Retailer 7€2,132 EUR
Retailer 13€2,214 EUR
Retailer 11€2,231 EUR
Retailer 6€2,284 EUR
Retailer 16€2,334 EUR
Retailer 12€2,403 EUR
Retailer 9€2,409 EUR
Retailer 3€2,575 EUR
Retailer 10€2,723 EUR
Retailer 4€2,839 EUR
Retailer 17€3,217 EUR
Retailer 5€4,000 EUR
NZ Jewellers€4,665 EUR

29 data points across 17 retailers

18 retailers€1,933 EUR to €4,665 EUR

A
Cheapest Retailer
-
€1,933 EUR
A
Retailer 2
-
€1,996 EUR
View
A
Retailer 3
-
€2,015 EUR
View
A
Retailer 4
-
€2,059 EUR
View
Final sale: no returns
A
Retailer 5
-
€2,119 EUR
View
A
Retailer 6
-
€2,132 EUR
View
A
Retailer 7
-
€2,214 EUR
View
A
Retailer 8
-
€2,231 EUR
View
Retailer 9
-
€2,284 EUR
View
Price last confirmed 8 days ago
A
Retailer 10
-
€2,334 EUR
View
A
Retailer 11
-
€2,403 EUR
View
A
Retailer 12
-
€2,409 EUR
View
A
Retailer 13
-
€2,575 EUR
View
A
Retailer 14
-
€2,723 EUR
View
A
Retailer 15
-
€2,839 EUR
View
B+
Retailer 16
-
€3,217 EUR
View
B
Retailer 17
-
€4,000 EUR
View
Most Expensive
B
NZ Jewellers
436f37b0-8822-4d96-98af-ae1026f10194 · Nov 5
€4,665 EUR
$5,236 USD
View
17 more retailers have this diamond
Prices start from €1,933 EURSave up to €2,732 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
€1,933 EUR