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Marquise|Natural|IGI

1.00ct E I1 Marquise Natural Diamond

VG • E/I1 • IGI 700529116

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 700529116

Diamond specifications and retailer prices

From €1,291 EUR
$1,442 USD
As of October 30, 2026
Save €2,107 EUR (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €3,398 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 700529116. Listed at 8 retailers as of October 30, 2026, with prices from €1,291 to €3,398, a €2,107 spread on the same certified stone. NZ Jewellers lists it at €3,398. 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
PolishVery Good
SymmetryVery Good
FluorescenceStrong
Crown angle32.5°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 700529116
Dimensions9.78 × 5.30 × 3.31 mm
L/W Ratio1.85
Girdle conditionFaceted
Culet sizePointed
Top View
9.78 mm5.30 mm1.00 ctE / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateIGI 700529116
Side View
Table 64.0%Crown 32.5°Girdle: STK-THKPavilion 41.3°Culet: NoneDepth 62.5%

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: Oct 30
Current: €3,398 EUR|Low: €979 EUR|High: €3,398 EUR|Avg: €1,643 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 10€979 EUR
Retailer 7€1,291 EUR
Retailer 6€1,393 EUR
Retailer 8€1,393 EUR
Retailer 4€1,456 EUR
Retailer 3€1,457 EUR
Retailer 5€1,608 EUR
Retailer 9€1,658 EUR
Retailer 2€1,902 EUR
NZ Jewellers€3,398 EUR

19 data points across 10 retailers

8 retailers€1,291 EUR to €3,398 EUR

B+
Cheapest Retailer
-
€1,291 EUR
$1,442 USD
B+
Retailer 2
-
€1,393 EUR
$1,556 USD
View
B+
Retailer 3
-
€1,393 EUR
$1,556 USD
View
B+
Retailer 4
-
€1,456 EUR
$1,627 USD
View
B+
Retailer 5
-
€1,457 EUR
$1,628 USD
View
B+
Retailer 6
-
€1,608 EUR
$1,796 USD
View
B+
Retailer 7
-
€1,902 EUR
View
Most Expensive
B
NZ Jewellers
8639ae09-f654-407b-b9da-7db43b103a29 · Oct 30
€3,398 EUR
$3,796 USD
View
7 more retailers have this diamond
Prices start from €1,291 EURSave up to €2,107 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
€1,291 EUR