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Marquise|Natural|IGI

1.20ct I I1 Marquise Natural Diamond

VG • I/I1 • IGI 803657581

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 803657581

Diamond specifications and retailer prices

From €1,266 EUR
$1,420 USD
As of November 1, 2026
Save €712 EUR (36%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €1,978 EUR at Yorxs · As of November 2, 2026
View at Yorxs

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 803657581. Listed at 2 retailers as of November 1, 2026, with prices from €1,266 to €1,978, a €712 spread on the same certified stone. Yorxs lists it at €1,978. 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

1.20
Carat
I
Color
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle32.8°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 803657581
Dimensions10.29 × 5.65 × 3.53 mm
L/W Ratio1.82
Girdle conditionFaceted
Culet sizeNone
Top View
10.29 mm5.65 mm1.20 ctI / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 803657581
Side View
Table 61.0%Crown 32.8°Girdle: MED-VTKPavilion 41.2°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,266 EUR|Low: €1,266 EUR|High: €1,978 EUR|Avg: €1,503 EUR
Retailer 1
Yorxs
November 2, 2026
Retailer 1€1,266 EUR
Yorxs€1,978 EUR

2 data points across 2 retailers

2 retailers€1,266 EUR to €1,978 EUR

B+
Cheapest Retailer
-
€1,266 EUR
$1,420 USD
Most Expensive
B+
Yorxs
FB220D0DD · Nov 2
€1,978 EUR
View
1 more retailer has this diamond
Prices start from €1,266 EURSave up to €712 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.

B+
1.20ct Marquise
€1,266 EUR