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Marquise|Natural|IGI

1.02ct J SI1 Marquise Natural Diamond

VG • J/SI1 • IGI 803629414

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 803629414

Diamond specifications and retailer prices

From €1,392 EUR
As of November 6, 2026
Save €2,390 EUR (63%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €3,781 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural marquise diamond

This 1.02ct natural marquise sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 803629414. Listed at 17 retailers as of November 5, 2026, with prices from €1,392 to €3,781, a €2,390 spread on the same certified stone. NZ Jewellers lists it at €3,781. 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

1.02
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 803629414
Dimensions9.92 × 5.19 × 3.35 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizeNone
Top View
9.92 mm5.19 mm1.02 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 803629414
Side View
Table 62.0%Crown 39.6°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 64.5%

Caratlytics Score

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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 6
Current: €3,781 EUR|Low: €1,392 EUR|High: €3,858 EUR|Avg: €1,877 EUR|-2.0%
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
Retailer 16
November 6, 2026
Retailer 9€1,392 EUR
Retailer 2€1,409 EUR
Retailer 10€1,481 EUR
Retailer 5€1,550 EUR
Retailer 6€1,564 EUR
Retailer 8€1,582 EUR
Retailer 16€1,608 EUR
Retailer 3€1,622 EUR
Retailer 7€1,624 EUR
Retailer 11€1,650 EUR
Retailer 12€1,723 EUR
Retailer 13€1,763 EUR
Retailer 14€1,892 EUR
Retailer 4€1,975 EUR
Retailer 15€2,708 EUR
NZ Jewellers€3,781 EUR

32 data points across 16 retailers

17 retailers€1,392 EUR to €3,781 EUR

A
Cheapest Retailer
-
€1,392 EUR
A
Retailer 2
-
€1,409 EUR
View
Final sale: no returns
A
Retailer 3
-
€1,481 EUR
View
A
Retailer 4
-
€1,550 EUR
View
B+
Retailer 5
-
€1,564 EUR
View
Retailer 6
-
€1,582 EUR
View
Price last confirmed 9 days ago
B+
Retailer 7
-
€1,593 EUR
View
B+
Retailer 8
-
€1,608 EUR
View
B+
Retailer 9
-
€1,622 EUR
View
B+
Retailer 10
-
€1,624 EUR
View
B+
Retailer 11
-
€1,650 EUR
View
B+
Retailer 12
-
€1,723 EUR
View
B+
Retailer 13
-
€1,763 EUR
View
B+
Retailer 14
-
€1,892 EUR
View
B+
Retailer 15
-
€1,975 EUR
View
B
Retailer 16
-
€2,708 EUR
View
Most Expensive
C
NZ Jewellers
c637be51-bcd9-4001-aeef-57a905e8dd0c · Nov 5
€3,781 EUR
$4,222 USD
View
16 more retailers have this diamond
Prices start from €1,392 EURSave up to €2,390 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
1.02ct Marquise
€1,392 EUR