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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 €1,935 EUR
$2,170 USD
As of November 1, 2026
Save €2,843 EUR (60%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €4,778 EUR at NZ Jewellers · As of October 30, 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 October 30, 2026, with prices from €1,935 to €4,778, a €2,843 spread on the same certified stone. NZ Jewellers lists it at €4,778. 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
Color
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: €4,778 EUR|Low: €1,934 EUR|High: €4,888 EUR|Avg: €2,741 EUR|-2.2%
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 2, 2026
Retailer 5€1,997 EUR
Retailer 7€2,064 EUR
Retailer 6€2,109 EUR
Retailer 4€2,134 EUR
Retailer 10€2,184 EUR
Retailer 13€2,260 EUR
Retailer 3€2,285 EUR
Retailer 16€2,285 EUR
Retailer 17€2,391 EUR
Retailer 8€2,411 EUR
Retailer 2€2,465 EUR
Retailer 15€2,637 EUR
Retailer 12€2,809 EUR
Retailer 14€2,854 EUR
Retailer 9€3,288 EUR
Retailer 11€4,004 EUR
NZ Jewellers€4,778 EUR

36 data points across 17 retailers

18 retailers€1,935 EUR to €4,778 EUR

A
Cheapest Retailer
-
€1,935 EUR
$2,170 USD
A
Retailer 2
-
€1,997 EUR
$2,240 USD
View
A
Retailer 3
-
€2,064 EUR
$2,315 USD
View
A
Retailer 4
-
€2,109 EUR
$2,365 USD
View
Final sale: no returns
A
Retailer 5
-
€2,134 EUR
$2,393 USD
View
A
Retailer 6
-
€2,184 EUR
£1,929 GBP
View
A
Retailer 7
-
€2,260 EUR
$2,535 USD
View
A
Retailer 8
-
€2,285 EUR
$2,563 USD
View
A
Retailer 9
-
€2,285 EUR
$2,563 USD
View
A
Retailer 10
-
€2,391 EUR
$2,682 USD
View
A
Retailer 11
-
€2,411 EUR
$2,704 USD
View
A
Retailer 12
-
€2,465 EUR
£2,177 GBP
View
A
Retailer 13
-
€2,637 EUR
$2,958 USD
View
A
Retailer 14
-
€2,809 EUR
ZAR 50,903 ZAR
View
A
Retailer 15
-
€2,854 EUR
View
B+
Retailer 16
-
€3,288 EUR
£2,904 GBP
View
B
Retailer 17
-
€4,004 EUR
£3,536 GBP
View
Most Expensive
B
NZ Jewellers
436f37b0-8822-4d96-98af-ae1026f10194 · Oct 30
€4,778 EUR
$5,359 USD
View
17 more retailers have this diamond
Prices start from €1,935 EURSave up to €2,843 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
€1,935 EUR