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Marquise|Natural|IGI

1.02ct K SI1 Marquise Natural Diamond

VG • K/SI1 • IGI 803673761

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 803673761

Diamond specifications and retailer prices

From €784 EUR
As of November 6, 2026
Save €1,704 EUR (69%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €2,488 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 803673761. Listed at 16 retailers as of November 5, 2026, with prices from €784 to €2,488, a €1,704 spread on the same certified stone. NZ Jewellers lists it at €2,488. 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
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle40.1°
OriginNatural
Grading LabIGI
CertificateIGI 803673761
Dimensions9.29 × 5.41 × 3.47 mm
L/W Ratio1.72
Girdle conditionFaceted
Top View
9.29 mm5.41 mm1.02 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 803673761
Side View
Table 61.0%Crown 39.3°Girdle: STK-THKPavilion 40.1°CuletDepth 64.1%

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: €2,488 EUR|Low: €784 EUR|High: €2,488 EUR|Avg: €1,216 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
November 6, 2026
Retailer 2€784 EUR
Retailer 4€981 EUR
Retailer 5€990 EUR
Retailer 3€1,020 EUR
Retailer 10€1,020 EUR
Retailer 12€1,060 EUR
Retailer 6€1,171 EUR
Retailer 11€1,177 EUR
Retailer 7€1,245 EUR
Retailer 9€1,421 EUR
Retailer 8€1,863 EUR
NZ Jewellers€2,488 EUR

27 data points across 12 retailers

16 retailers€784 EUR to €2,488 EUR

A
Cheapest Retailer
-
€784 EUR
Retailer 2
-
€927 EUR
View
Price last confirmed 95 days ago
B+
Retailer 3
-
€977 EUR
View
B+
Retailer 4
-
€981 EUR
View
B+
Retailer 5
-
€990 EUR
View
Retailer 6
-
€1,020 EUR
View
Price last confirmed 8 days ago
B+
Retailer 7
-
€1,020 EUR
View
B+
Retailer 8
-
€1,060 EUR
View
B+
Retailer 9
-
€1,084 EUR
View
B+
Retailer 10
-
€1,140 EUR
View
B+
Retailer 11
-
€1,171 EUR
View
B+
Retailer 12
-
€1,177 EUR
View
B+
Retailer 13
-
€1,245 EUR
View
B+
Retailer 14
-
€1,421 EUR
View
B+
Retailer 15
-
€1,863 EUR
View
Most Expensive
B
NZ Jewellers
c45a6e9f-004b-484e-993a-3bee19c29f77 · Nov 5
€2,488 EUR
$2,778 USD
View
15 more retailers have this diamond
Prices start from €784 EURSave up to €1,704 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
€784 EUR