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Marquise|Natural|IGI

1.00ct F I1 Marquise Natural Diamond

VG • F/I1 • IGI 808620066

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 808620066

Diamond specifications and retailer prices

From €1,404 EUR
As of November 1, 2026
Save €2,353 EUR (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €3,756 EUR at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded F colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 808620066. Listed at 8 retailers as of November 1, 2026, with prices from €1,404 to €3,756, a €2,353 spread on the same certified stone. NZ Jewellers lists it at €3,756. 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
F
Color
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 808620066
Dimensions10.56 × 4.81 × 3.18 mm
L/W Ratio2.20
Girdle conditionFaceted
Top View
10.56 mm4.81 mm1.00 ctF / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 808620066
Side View
Table 64.0%Crown 39°Girdle: MED-STKPavilion 41.2°CuletDepth 66.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €3,756 EUR|Low: €1,404 EUR|High: €3,756 EUR|Avg: €1,937 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 7€1,404 EUR
Retailer 3€1,540 EUR
Retailer 6€1,540 EUR
Retailer 8€1,611 EUR
Retailer 4€1,612 EUR
Retailer 5€1,777 EUR
Retailer 2€1,957 EUR
NZ Jewellers€3,756 EUR

12 data points across 8 retailers

8 retailers€1,404 EUR to €3,756 EUR

B+
Cheapest Retailer
-
€1,404 EUR
B+
Retailer 2
-
€1,540 EUR
View
B+
Retailer 3
-
€1,540 EUR
View
B+
Retailer 4
-
€1,611 EUR
View
B+
Retailer 5
-
€1,612 EUR
View
B+
Retailer 6
-
€1,777 EUR
View
B+
Retailer 7
-
€1,957 EUR
View
Most Expensive
B
NZ Jewellers
bb186413-23d7-4b26-96a9-cff7ae154a84 · Nov 3
€3,756 EUR
$4,199 USD
View
7 more retailers have this diamond
Prices start from €1,404 EURSave up to €2,353 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.

B+
1.00ct Marquise
€1,404 EUR