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Marquise|Natural|IGI

1.01ct J SI1 Marquise Natural Diamond

EX • J/SI1 • IGI 805693963

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 805693963

Diamond specifications and retailer prices

From €1,100 EUR
As of November 6, 2026
Save €2,251 EUR (67%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €3,351 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 805693963. Listed at 16 retailers as of November 5, 2026, with prices from €1,100 to €3,351, a €2,251 spread on the same certified stone. NZ Jewellers lists it at €3,351. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.3°
Pavilion angle40°
OriginNatural
Grading LabIGI
CertificateIGI 805693963
Dimensions10.24 × 5.14 × 3.27 mm
L/W Ratio1.99
Girdle conditionFaceted
Top View
10.24 mm5.14 mm1.01 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 805693963
Side View
Table 61.0%Crown 38.3°Girdle: Slightly ThickPavilion 40°Culet: NoneDepth 63.6%

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 6
Current: €3,351 EUR|Low: €1,100 EUR|High: €3,351 EUR|Avg: €1,661 EUR
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
November 7, 2026
Retailer 7€1,100 EUR
Retailer 5€1,267 EUR
Retailer 8€1,332 EUR
Retailer 4€1,369 EUR
Retailer 3€1,374 EUR
Retailer 12€1,374 EUR
Retailer 13€1,437 EUR
Retailer 6€1,543 EUR
Retailer 10€1,585 EUR
Retailer 9€1,676 EUR
Retailer 11€1,875 EUR
Retailer 2€2,393 EUR
NZ Jewellers€3,351 EUR

27 data points across 13 retailers

16 retailers€1,100 EUR to €3,351 EUR

A
Cheapest Retailer
-
€1,100 EUR
A
Retailer 2
-
€1,267 EUR
View
Final sale: no returns
A
Retailer 3
-
€1,273 EUR
View
A
Retailer 4
-
€1,332 EUR
View
A
Retailer 5
-
€1,369 EUR
View
Retailer 6
-
€1,374 EUR
View
Price last confirmed 9 days ago
A
Retailer 7
-
€1,374 EUR
View
A
Retailer 8
-
€1,437 EUR
View
B+
Retailer 9
-
€1,451 EUR
View
B+
Retailer 10
-
€1,495 EUR
View
B+
Retailer 11
-
€1,543 EUR
View
A
Retailer 12
-
€1,585 EUR
View
A
Retailer 13
-
€1,676 EUR
View
B+
Retailer 14
-
€1,875 EUR
View
B
Retailer 15
-
€2,393 EUR
View
Most Expensive
B
NZ Jewellers
cedf99a2-de37-4dc7-a586-ecf45c7fde6b · Nov 5
€3,351 EUR
$3,741 USD
View
15 more retailers have this diamond
Prices start from €1,100 EURSave up to €2,251 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
1.01ct Marquise
€1,100 EUR