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Marquise|Natural|IGI

0.50ct E SI2 Marquise Natural Diamond

VG • E/SI2 • IGI 680519383

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 680519383

Diamond specifications and retailer prices

From $593 AUD
₹39,651 INR
As of October 30, 2026
Save $1,917 AUD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,510 AUD at NZ Jewellers · As of October 30, 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 E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 680519383. Listed at 14 retailers as of October 30, 2026, with prices from $593 to $2,510, a $1,917 spread on the same certified stone. NZ Jewellers lists it at $2,510. 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
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle31.7°
Pavilion angle37.6°
OriginNatural
Grading LabIGI
CertificateIGI 680519383
Dimensions7.63 × 4.56 × 2.47 mm
L/W Ratio1.67
Girdle conditionFaceted
Culet sizePointed
Top View
7.63 mm4.56 mm0.50 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 680519383
Side View
Table 60.0%Crown 31.7°Girdle: MED-THKPavilion 37.6°Culet: NoneDepth 54.2%

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: Oct 30
Current: $2,510 AUD|Low: $589 AUD|High: $2,510 AUD|Avg: $987 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2$593 AUD
Retailer 10$737 AUD
Retailer 9$819 AUD
Retailer 11$861 AUD
Retailer 12$861 AUD
Retailer 3$894 AUD
Retailer 5$959 AUD
Retailer 4$967 AUD
Retailer 7$1,003 AUD
Retailer 6$1,078 AUD
Retailer 8$1,851 AUD
NZ Jewellers$2,510 AUD

38 data points across 12 retailers

14 retailers$593 AUD to $2,510 AUD

A
Cheapest Retailer
-
$593 AUD
₹39,651 INR
A
Retailer 2
-
$737 AUD
$518 USD
View
Final sale: no returns
A
Retailer 3
-
$800 AUD
$562 USD
View
A
Retailer 4
-
$819 AUD
$575 USD
View
A
Retailer 5
-
$861 AUD
$605 USD
View
A
Retailer 6
-
$861 AUD
$605 USD
View
B+
Retailer 7
-
$924 AUD
$649 USD
View
A
Retailer 8
-
$959 AUD
£530 GBP
View
B+
Retailer 9
-
$967 AUD
$679 USD
View
B+
Retailer 10
-
$988 AUD
$694 USD
View
A
Retailer 11
-
$1,003 AUD
£555 GBP
View
B+
Retailer 12
-
$1,078 AUD
€721 EUR
View
B
Retailer 13
-
$1,851 AUD
£1,024 GBP
View
Most Expensive
C
NZ Jewellers
366ec720-f8c6-471c-ae51-b0a80b0ebc58 · Oct 30
$2,510 AUD
$1,763 USD
View
13 more retailers have this diamond
Prices start from $593 AUDSave up to $1,917 AUD

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
$593 AUD