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Marquise|Natural|IGI

1.00ct G SI2 Marquise Natural Diamond

VG • G/SI2 • IGI 743559200

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 743559200

Diamond specifications and retailer prices

From €1,340 EUR
As of November 5, 2026
Save €2,895 EUR (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €4,235 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 743559200. Listed at 16 retailers as of November 5, 2026, with prices from €1,340 to €4,235, a €2,895 spread on the same certified stone. NZ Jewellers lists it at €4,235. 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
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle37.3°
OriginNatural
Grading LabIGI
CertificateIGI 743559200
Dimensions9.54 × 5.08 × 3.23 mm
L/W Ratio1.88
Girdle conditionFaceted
Top View
9.54 mm5.08 mm1.00 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 743559200
Side View
Table 63.0%Crown 45.5°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 63.6%

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 5
Current: €4,235 EUR|Low: €1,340 EUR|High: €4,343 EUR|Avg: €1,998 EUR|-2.5%
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
November 5, 2026
Retailer 9€1,340 EUR
Retailer 6€1,546 EUR
Retailer 3€1,603 EUR
Retailer 4€1,607 EUR
Retailer 2€1,705 EUR
Retailer 8€1,736 EUR
Retailer 15€1,736 EUR
Retailer 16€1,736 EUR
Retailer 13€1,817 EUR
Retailer 11€1,821 EUR
Retailer 7€1,826 EUR
Retailer 14€1,859 EUR
Retailer 5€2,003 EUR
Retailer 12€2,328 EUR
Retailer 10€3,033 EUR
NZ Jewellers€4,235 EUR

26 data points across 16 retailers

16 retailers€1,340 EUR to €4,235 EUR

A
Cheapest Retailer
-
€1,340 EUR
A
Retailer 2
-
€1,546 EUR
View
B+
Retailer 3
-
€1,603 EUR
View
Final sale: no returns
A
Retailer 4
-
€1,607 EUR
View
A
Retailer 5
-
€1,705 EUR
View
A
Retailer 6
-
€1,736 EUR
View
A
Retailer 7
-
€1,736 EUR
View
Retailer 8
-
€1,736 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
-
€1,817 EUR
View
B+
Retailer 10
-
€1,821 EUR
View
A
Retailer 11
-
€1,826 EUR
View
A
Retailer 12
-
€1,859 EUR
View
A
Retailer 13
-
€2,003 EUR
View
A
Retailer 14
-
€2,328 EUR
View
B+
Retailer 15
-
€3,033 EUR
View
Most Expensive
B
NZ Jewellers
073de9d3-30fb-4102-afa0-0fd698c9c753 · Nov 5
€4,235 EUR
$4,753 USD
View
15 more retailers have this diamond
Prices start from €1,340 EURSave up to €2,895 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
€1,340 EUR