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Marquise|Natural|IGI

4.50ct J SI1 Marquise Natural Diamond

VG • J/SI1 • IGI 774693831

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 774693831

Diamond specifications and retailer prices

From €28,153 EUR
₹2,995,460 INR
As of November 1, 2026
Save €10,079 EUR (26%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €38,232 EUR at Yorxs · As of November 2, 2026
View at Yorxs

About this 4.5ct natural marquise diamond

This 4.5ct natural marquise sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 774693831. Listed at 3 retailers as of November 1, 2026, with prices from €28,153 to €38,232, a €10,079 spread on the same certified stone. Yorxs lists it at €38,232. 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

4.50
Carat
J
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.3°
OriginNatural
Grading LabIGI
CertificateIGI 774693831
Dimensions16.55 × 8.75 × 5.23 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Top View
16.55 mm8.75 mm4.50 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 774693831
Side View
Table 63.0%Crown 34.3°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 59.8%

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 1
Current: €28,153 EUR|Low: €28,087 EUR|High: €38,232 EUR|Avg: €32,995 EUR|-0.9%
Retailer 1
Retailer 2
Yorxs
November 2, 2026
Retailer 1€28,153 EUR
Retailer 2€32,882 EUR
Yorxs€38,232 EUR

43 data points across 3 retailers

3 retailers€28,153 EUR to €38,232 EUR

A
Cheapest Retailer
-
€28,153 EUR
₹2,995,460 INR
B+
Retailer 2
-
€32,882 EUR
$36,736 USD
View
Most Expensive
B+
Yorxs
NS4829 · Nov 2
€38,232 EUR
View
2 more retailers have this diamond
Prices start from €28,153 EURSave up to €10,079 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
4.50ct Marquise
€28,153 EUR