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Marquise|Natural|IGI

0.50ct J SI2 Marquise Natural Diamond

VG • J/SI2 • IGI 472164149

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 472164149

Diamond specifications and retailer prices

From £320 GBP
$430 USD
As of November 1, 2026
Save £387 GBP (55%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £707 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.5ct natural marquise diamond

This 0.5ct natural marquise sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 472164149. Listed at 4 retailers as of October 26, 2026, with prices from £320 to £707, a £387 spread on the same certified stone. MOH London lists it at £707. 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

0.50
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle35.6°
Pavilion angle42°
OriginNatural
Grading LabIGI
CertificateIGI 472164149
Dimensions7.54 × 4.02 × 2.77 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.54 mm4.02 mm0.50 ctJ / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 472164149
Side View
Table 56.5%Crown 35.6°Girdle: THK-VTKPavilion 42°Culet: NoneDepth 68.9%

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 1
Current: £707 GBP|Low: £161 GBP|High: £715 GBP|Avg: £436 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 3£161 GBP
Retailer 4£320 GBP
Retailer 2£493 GBP
MOH London£707 GBP

38 data points across 4 retailers

4 retailers£320 GBP to £707 GBP

Retailer 1
-
£161 GBP
₹20,627 INR
Price last confirmed 9 days ago
B+
Retailer 2
-
£320 GBP
$430 USD
View
B
Retailer 3
-
£493 GBP
€630 EUR
View
Most Expensive
C
MOH London
4874BE171 · Oct 26
£707 GBP
View
3 more retailers have this diamond
Prices start from £320 GBPSave up to £387 GBP

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+
0.50ct Marquise
£320 GBP