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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 €1,161 EUR
₹124,020 INR
As of November 1, 2026
Save €2,174 EUR (65%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €3,335 EUR at NZ Jewellers · As of October 30, 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 October 30, 2026, with prices from €1,161 to €3,335, a €2,174 spread on the same certified stone. NZ Jewellers lists it at €3,335. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €3,335 EUR|Low: €1,156 EUR|High: €3,335 EUR|Avg: €1,644 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
Retailer 14
Retailer 15
November 1, 2026
Retailer 2€1,161 EUR
Retailer 5€1,262 EUR
Retailer 6€1,267 EUR
Retailer 8€1,334 EUR
Retailer 4€1,362 EUR
Retailer 3€1,368 EUR
Retailer 14€1,368 EUR
Retailer 15€1,430 EUR
Retailer 7€1,444 EUR
Retailer 10€1,552 EUR
Retailer 11€1,578 EUR
Retailer 13€1,669 EUR
Retailer 12€1,867 EUR
Retailer 9€2,396 EUR
NZ Jewellers€3,335 EUR

24 data points across 15 retailers

16 retailers€1,161 EUR to €3,335 EUR

A
Cheapest Retailer
-
€1,161 EUR
₹124,020 INR
A
Retailer 2
-
€1,262 EUR
$1,415 USD
View
Final sale: no returns
A
Retailer 3
-
€1,267 EUR
$1,421 USD
View
A
Retailer 4
-
€1,334 EUR
£1,178 GBP
View
A
Retailer 5
-
€1,362 EUR
$1,528 USD
View
A
Retailer 6
-
€1,368 EUR
$1,534 USD
View
A
Retailer 7
-
€1,368 EUR
$1,534 USD
View
A
Retailer 8
-
€1,430 EUR
$1,604 USD
View
B+
Retailer 9
-
€1,444 EUR
$1,620 USD
View
B+
Retailer 10
-
€1,489 EUR
$1,670 USD
View
A
Retailer 11
-
€1,552 EUR
£1,370 GBP
View
A
Retailer 12
-
€1,578 EUR
$1,770 USD
View
A
Retailer 13
-
€1,669 EUR
ZAR 30,243 ZAR
View
B+
Retailer 14
-
€1,867 EUR
View
B
Retailer 15
-
€2,396 EUR
£2,116 GBP
View
Most Expensive
B
NZ Jewellers
cedf99a2-de37-4dc7-a586-ecf45c7fde6b · Oct 30
€3,335 EUR
$3,741 USD
View
15 more retailers have this diamond
Prices start from €1,161 EURSave up to €2,174 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
€1,161 EUR