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Marquise|Natural|IGI

1.00ct E I1 Marquise Natural Diamond

VG • E/I1 • IGI 743558983

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 743558983

Diamond specifications and retailer prices

From €992 EUR
₹105,525 INR
As of October 31, 2026
Save €2,086 EUR (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €3,077 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 E colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 743558983. Listed at 9 retailers as of October 30, 2026, with prices from €992 to €3,077, a €2,086 spread on the same certified stone. NZ Jewellers lists it at €3,077. 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
E
Color
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.9°
Pavilion angle29.7°
OriginNatural
Grading LabIGI
CertificateIGI 743558983
Dimensions11.10 × 4.95 × 2.79 mm
L/W Ratio2.24
Girdle conditionFaceted
Top View
11.10 mm4.95 mm1.00 ctE / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 743558983
Side View
Table 62.0%Crown 36.9°Girdle: MED-VTKPavilion 29.7°Culet: NoneDepth 56.4%

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: Oct 31
Current: €3,077 EUR|Low: €989 EUR|High: €3,077 EUR|Avg: €1,491 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3€992 EUR
Retailer 7€1,123 EUR
Retailer 9€1,170 EUR
Retailer 2€1,262 EUR
Retailer 8€1,262 EUR
Retailer 6€1,320 EUR
Retailer 4€1,456 EUR
Retailer 5€1,749 EUR
NZ Jewellers€3,077 EUR

16 data points across 9 retailers

9 retailers€992 EUR to €3,077 EUR

A
Cheapest Retailer
-
€992 EUR
₹105,525 INR
Retailer 2
-
€1,123 EUR
$1,255 USD
View
Price last confirmed 7 days ago
B+
Retailer 3
-
€1,170 EUR
$1,307 USD
View
Retailer 4
-
€1,262 EUR
$1,410 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€1,262 EUR
$1,410 USD
View
B+
Retailer 6
-
€1,320 EUR
$1,475 USD
View
B+
Retailer 7
-
€1,456 EUR
$1,627 USD
View
B+
Retailer 8
-
€1,749 EUR
View
Most Expensive
B
NZ Jewellers
d0a83f5e-8376-4998-acb6-ce2899a4d1c4 · Oct 30
€3,077 EUR
$3,438 USD
View
8 more retailers have this diamond
Prices start from €992 EURSave up to €2,086 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
€992 EUR