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Marquise|Natural|IGI

1.00ct I SI2 Marquise Natural Diamond

VG • I/SI2 • IGI 825618962

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 825618962

Diamond specifications and retailer prices

From €1,205 EUR
As of November 6, 2026
Save €2,742 EUR (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €3,946 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 SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 825618962. Listed at 14 retailers as of November 5, 2026, with prices from €1,205 to €3,946, a €2,742 spread on the same certified stone. NZ Jewellers lists it at €3,946. 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
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle32°
OriginNatural
Grading LabIGI
CertificateIGI 825618962
Dimensions13.21 × 4.58 × 2.67 mm
L/W Ratio2.88
Girdle conditionFaceted
Culet sizeNone
Top View
13.21 mm4.58 mm1.00 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 825618962
Side View
Table 60.0%Crown 36.2°Girdle: STK-VTKPavilion 32°Culet: NoneDepth 58.3%

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 6
Current: €3,946 EUR|Low: €1,205 EUR|High: €3,946 EUR|Avg: €1,951 EUR
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
November 6, 2026
Retailer 2€1,205 EUR
Retailer 11€1,474 EUR
Retailer 10€1,618 EUR
Retailer 12€1,618 EUR
Retailer 9€1,693 EUR
Retailer 3€1,695 EUR
Retailer 4€1,740 EUR
Retailer 13€1,764 EUR
Retailer 8€1,778 EUR
Retailer 5€1,867 EUR
Retailer 6€2,052 EUR
Retailer 7€2,826 EUR
NZ Jewellers€3,946 EUR

45 data points across 13 retailers

14 retailers€1,205 EUR to €3,946 EUR

A
Cheapest Retailer
-
€1,205 EUR
B+
Retailer 2
-
€1,474 EUR
View
B+
Retailer 3
-
€1,618 EUR
View
Retailer 4
-
€1,618 EUR
View
Price last confirmed 9 days ago
B+
Retailer 5
-
€1,693 EUR
View
B+
Retailer 6
-
€1,695 EUR
View
B+
Retailer 7
-
€1,740 EUR
View
B+
Retailer 8
-
€1,764 EUR
View
B+
Retailer 9
-
€1,778 EUR
View
B+
Retailer 10
-
€1,867 EUR
View
Retailer 11
-
€1,999 EUR
View
Price last confirmed 62 days ago
B+
Retailer 12
-
€2,052 EUR
View
B
Retailer 13
-
€2,826 EUR
View
Most Expensive
C
NZ Jewellers
e48479fd-feb9-4893-b88b-db6eb0ab4328 · Nov 5
€3,946 EUR
$4,406 USD
View
13 more retailers have this diamond
Prices start from €1,205 EURSave up to €2,742 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
€1,205 EUR