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Marquise|Natural|IGI

1.00ct K SI2 Marquise Natural Diamond

VG • K/SI2 • IGI 788607922

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 788607922

Diamond specifications and retailer prices

From €1,018 EUR
As of November 6, 2026
Save €1,612 EUR (61%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,630 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 788607922. Listed at 12 retailers as of November 5, 2026, with prices from €1,018 to €2,630, a €1,612 spread on the same certified stone. NZ Jewellers lists it at €2,630. 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 angle37.3°
Pavilion angle31.8°
OriginNatural
Grading LabIGI
CertificateIGI 788607922
Dimensions10.54 × 5.24 × 2.97 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Top View
10.54 mm5.24 mm1.00 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 788607922
Side View
Table 57.0%Crown 37.3°Girdle: STK-VTKPavilion 31.8°Culet: NoneDepth 56.7%

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: €2,630 EUR|Low: €1,018 EUR|High: €2,710 EUR|Avg: €1,376 EUR|-3.0%
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
November 6, 2026
Retailer 2€1,018 EUR
Retailer 12€1,078 EUR
Retailer 6€1,087 EUR
Retailer 4€1,111 EUR
Retailer 11€1,120 EUR
Retailer 3€1,121 EUR
Retailer 13€1,155 EUR
Retailer 7€1,182 EUR
Retailer 9€1,226 EUR
Retailer 5€1,321 EUR
Retailer 8€1,478 EUR
Retailer 10€1,970 EUR
NZ Jewellers€2,630 EUR

43 data points across 13 retailers

12 retailers€1,018 EUR to €2,630 EUR

B+
Cheapest Retailer
-
€1,018 EUR
A
Retailer 2
-
€1,078 EUR
View
A
Retailer 3
-
€1,087 EUR
View
Retailer 4
-
€1,111 EUR
View
Price last confirmed 8 days ago
A
Retailer 5
-
€1,120 EUR
View
B+
Retailer 6
-
€1,121 EUR
View
B+
Retailer 7
-
€1,155 EUR
View
B+
Retailer 8
-
€1,182 EUR
View
B+
Retailer 9
-
€1,226 EUR
View
B+
Retailer 10
-
€1,478 EUR
View
B+
Retailer 11
-
€1,970 EUR
View
Most Expensive
B
NZ Jewellers
037fd41a-2627-4d31-b2d7-6bf1d495cff7 · Nov 5
€2,630 EUR
$2,952 USD
View
11 more retailers have this diamond
Prices start from €1,018 EURSave up to €1,612 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
€1,018 EUR