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Marquise|Natural|IGI

0.50ct F SI2 Marquise Natural Diamond

VG • F/SI2 • IGI 722506749

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 722506749

Diamond specifications and retailer prices

From £342 GBP
₹43,764 INR
As of November 2, 2026
Save £1,110 GBP (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,452 GBP at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 0.5ct natural marquise diamond

This 0.5ct natural marquise sits in the half to three-quarter carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 722506749. Listed at 15 retailers as of November 2, 2026, with prices from £342 to £1,452, a £1,110 spread on the same certified stone. NZ Jewellers lists it at £1,452. 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
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.2°
Pavilion angle37°
OriginNatural
Grading LabIGI
CertificateIGI 722506749
Dimensions8.66 × 4.24 × 2.29 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizePointed
Top View
8.66 mm4.24 mm0.50 ctF / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 722506749
Side View
Table 62.0%Crown 34.2°Girdle: MED-THKPavilion 37°Culet: NoneDepth 54.0%

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 2
Current: £1,452 GBP|Low: £342 GBP|High: £1,452 GBP|Avg: £628 GBP
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 2, 2026
Retailer 7£342 GBP
Retailer 13£428 GBP
Retailer 10£464 GBP
Retailer 3£473 GBP
Retailer 2£499 GBP
Retailer 4£499 GBP
Retailer 11£534 GBP
Retailer 5£543 GBP
Retailer 8£553 GBP
Retailer 12£580 GBP
Retailer 9£622 GBP
Retailer 6£1,069 GBP
NZ Jewellers£1,452 GBP

44 data points across 13 retailers

15 retailers£342 GBP to £1,452 GBP

A
Cheapest Retailer
-
£342 GBP
₹43,764 INR
B+
Retailer 2
-
£428 GBP
$574 USD
View
Final sale: no returns
B+
Retailer 3
-
£464 GBP
$622 USD
View
B+
Retailer 4
-
£473 GBP
$635 USD
View
B+
Retailer 5
-
£499 GBP
$669 USD
View
B+
Retailer 6
-
£499 GBP
$669 USD
View
B+
Retailer 7
-
£534 GBP
$717 USD
View
B+
Retailer 8
-
£534 GBP
$717 USD
View
B+
Retailer 9
-
£543 GBP
$729 USD
View
B+
Retailer 10
-
£553 GBP
View
B+
Retailer 11
-
£561 GBP
$753 USD
View
B+
Retailer 12
-
£580 GBP
View
B+
Retailer 13
-
£622 GBP
€795 EUR
View
B
Retailer 14
-
£1,069 GBP
View
Most Expensive
C
NZ Jewellers
f7f46c52-37b3-41ac-81fd-e26bf451272b · Nov 3
£1,452 GBP
$1,949 USD
View
14 more retailers have this diamond
Prices start from £342 GBPSave up to £1,110 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.

A
0.50ct Marquise
£342 GBP