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Marquise|Natural|IGI

1.00ct I IF Marquise Natural Diamond

EX • I/IF • IGI 749558500

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 749558500

Diamond specifications and retailer prices

From €2,985 EUR
$3,335 USD
As of November 1, 2026
Save €2,931 EUR (50%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €5,916 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 749558500. Listed at 16 retailers as of October 30, 2026, with prices from €2,985 to €5,916, a €2,931 spread on the same certified stone. NZ Jewellers lists it at €5,916. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 749558500
Dimensions11.12 × 5.05 × 3.13 mm
L/W Ratio2.20
Girdle conditionFaceted
Culet sizePointed
Top View
11.12 mm5.05 mm1.00 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 749558500
Side View
Table 56.0%Crown 34.4°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.0%

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: €5,678 EUR|Low: €2,900 EUR|High: €5,747 EUR|Avg: €3,906 EUR|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 5€2,985 EUR
Retailer 7€3,135 EUR
Retailer 8€3,526 EUR
Retailer 2€3,614 EUR
Retailer 4€3,810 EUR
Retailer 6€3,992 EUR
Retailer 3€4,174 EUR
Retailer 1€5,678 EUR

40 data points across 8 retailers

16 retailers€2,985 EUR to €5,916 EUR

A
Cheapest Retailer
-
€2,985 EUR
$3,335 USD
A
Retailer 2
-
€3,015 EUR
$3,368 USD
View
A
Retailer 3
-
€3,135 EUR
$3,502 USD
View
Final sale: no returns
A
Retailer 4
-
€3,249 EUR
$3,630 USD
View
A
Retailer 5
-
€3,313 EUR
$3,701 USD
View
A
Retailer 6
-
€3,396 EUR
$3,794 USD
View
A
Retailer 7
-
€3,396 EUR
$3,794 USD
View
A
Retailer 8
-
€3,526 EUR
$3,939 USD
View
A
Retailer 9
-
€3,526 EUR
$3,940 USD
View
A
Retailer 10
-
€3,614 EUR
£3,179 GBP
View
B+
Retailer 11
-
€3,810 EUR
View
B+
Retailer 12
-
€3,918 EUR
$4,377 USD
View
B+
Retailer 13
-
€4,174 EUR
ZAR 75,331 ZAR
View
B+
Retailer 14
-
€4,352 EUR
£3,828 GBP
View
B
Retailer 15
-
€5,678 EUR
£4,995 GBP
View
Most Expensive
B
NZ Jewellers
11b366af-196a-4f81-96a8-773c4a18458e · Oct 30
€5,916 EUR
$6,609 USD
View
15 more retailers have this diamond
Prices start from €2,985 EURSave up to €2,931 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
€2,985 EUR