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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 $736 NZD
₹39,513 INR
As of October 31, 2026
Save $2,392 NZD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,128 NZD 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 $736 to $3,128, a $2,392 spread on the same certified stone. NZ Jewellers lists it at $3,128. 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 31
Current: $3,128 NZD|Low: $734 NZD|High: $3,128 NZD|Avg: $1,236 NZD
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 31, 2026
Retailer 2$736 NZD
Retailer 11$919 NZD
Retailer 10$1,020 NZD
Retailer 3$1,073 NZD
Retailer 12$1,073 NZD
Retailer 4$1,114 NZD
Retailer 5$1,152 NZD
Retailer 7$1,195 NZD
Retailer 8$1,250 NZD
Retailer 6$1,340 NZD
Retailer 9$2,307 NZD
NZ Jewellers$3,128 NZD

38 data points across 12 retailers

14 retailers$736 NZD to $3,128 NZD

A
Cheapest Retailer
-
$736 NZD
₹39,513 INR
A
Retailer 2
-
$919 NZD
$518 USD
View
Final sale: no returns
A
Retailer 3
-
$997 NZD
$562 USD
View
A
Retailer 4
-
$1,020 NZD
$575 USD
View
A
Retailer 5
-
$1,073 NZD
$605 USD
View
A
Retailer 6
-
$1,073 NZD
$605 USD
View
B+
Retailer 7
-
$1,152 NZD
$649 USD
View
A
Retailer 8
-
$1,195 NZD
£530 GBP
View
B+
Retailer 9
-
$1,205 NZD
$679 USD
View
B+
Retailer 10
-
$1,231 NZD
$694 USD
View
A
Retailer 11
-
$1,250 NZD
£555 GBP
View
B+
Retailer 12
-
$1,340 NZD
€719 EUR
View
B
Retailer 13
-
$2,307 NZD
£1,024 GBP
View
Most Expensive
C
NZ Jewellers
366ec720-f8c6-471c-ae51-b0a80b0ebc58 · Oct 30
$3,128 NZD
$1,763 USD
View
13 more retailers have this diamond
Prices start from $736 NZDSave up to $2,392 NZD

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
$736 NZD