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Marquise|Natural|IGI

1.00ct K SI2 Marquise Natural Diamond

VG • K/SI2 • IGI 778617524

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 778617524

Diamond specifications and retailer prices

From €790 EUR
As of November 6, 2026
Save €1,802 EUR (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,593 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 778617524. Listed at 13 retailers as of November 5, 2026, with prices from €790 to €2,593, a €1,802 spread on the same certified stone. NZ Jewellers lists it at €2,593. 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
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle38°
OriginNatural
Grading LabIGI
CertificateIGI 778617524
Dimensions10.13 × 5.34 × 3.21 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Top View
10.13 mm5.34 mm1.00 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 778617524
Side View
Table 58.0%Crown 34.1°Girdle: MED-THKPavilion 38°Culet: NoneDepth 60.1%

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: €790 EUR|Low: €790 EUR|High: €1,971 EUR|Avg: €1,201 EUR|-3.6%
Retailer 1
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 1€790 EUR
Retailer 9€1,018 EUR
Retailer 11€1,063 EUR
Retailer 8€1,104 EUR
Retailer 2€1,106 EUR
Retailer 12€1,149 EUR
Retailer 10€1,168 EUR
Retailer 3€1,182 EUR
Retailer 7€1,203 EUR
Retailer 4€1,227 EUR
Retailer 5€1,371 EUR
Retailer 6€1,941 EUR

46 data points across 12 retailers

13 retailers€790 EUR to €2,593 EUR

A
Cheapest Retailer
-
€790 EUR
B+
Retailer 2
-
€1,018 EUR
View
Retailer 3
-
€1,063 EUR
View
Price last confirmed 8 days ago
B+
Retailer 4
-
€1,063 EUR
View
B+
Retailer 5
-
€1,104 EUR
View
B+
Retailer 6
-
€1,106 EUR
View
B+
Retailer 7
-
€1,168 EUR
View
B+
Retailer 8
-
€1,182 EUR
View
B+
Retailer 9
-
€1,203 EUR
View
B+
Retailer 10
-
€1,227 EUR
View
B+
Retailer 11
-
€1,371 EUR
View
B+
Retailer 12
-
€1,941 EUR
View
Most Expensive
B
NZ Jewellers
bfb7851c-c2b8-445b-a8fc-a74bbb8d6760 · Nov 5
€2,593 EUR
$2,910 USD
View
12 more retailers have this diamond
Prices start from €790 EURSave up to €1,802 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
1.00ct Marquise
€790 EUR