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Marquise|Natural|IGI

1.21ct J SI2 Marquise Natural Diamond

VG • J/SI2 • IGI 667406295

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 667406295

Diamond specifications and retailer prices

From €1,107 EUR
As of November 4, 2026
Save €1,507 EUR (58%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €2,614 EUR at MOH London · As of November 7, 2026
View at MOH London

About this 1.21ct natural marquise diamond

This 1.21ct natural marquise sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 667406295. Listed at 7 retailers as of November 4, 2026, with prices from €1,107 to €2,614, a €1,507 spread on the same certified stone. MOH London lists it at €2,614. 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

1.21
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle43.7°
Pavilion angle37.2°
OriginNatural
Grading LabIGI
CertificateIGI 667406295
Dimensions10.37 × 5.47 × 3.41 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Top View
10.37 mm5.47 mm1.21 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 667406295
Side View
Table 58.0%Crown 43.7°Girdle: MED-STKPavilion 37.2°Culet: NoneDepth 62.3%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: €2,614 EUR|Low: €1,024 EUR|High: €2,659 EUR|Avg: €1,506 EUR|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 8€1,024 EUR
Retailer 7€1,107 EUR
Retailer 5€1,254 EUR
Retailer 6€1,397 EUR
Retailer 4€1,429 EUR
Retailer 2€1,494 EUR
Retailer 3€1,679 EUR
Retailer 9€1,697 EUR
MOH London€2,614 EUR

32 data points across 9 retailers

7 retailers€1,107 EUR to €2,614 EUR

B+
Cheapest Retailer
-
€1,107 EUR
B+
Retailer 2
-
€1,254 EUR
View
Final sale: no returns
B+
Retailer 3
-
€1,397 EUR
View
B+
Retailer 4
-
€1,429 EUR
View
B+
Retailer 5
-
€1,494 EUR
View
B+
Retailer 6
-
€1,679 EUR
View
Most Expensive
B
MOH London
66795138C · Nov 7
€2,614 EUR
£2,298 GBP
View
6 more retailers have this diamond
Prices start from €1,107 EURSave up to €1,507 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+
1.21ct Marquise
€1,107 EUR