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 $417 USD
₹39,681 INR
As of October 29, 2026
Save $1,346 USD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,763 USD at NZ Jewellers · As of October 27, 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 27, 2026, with prices from $417 to $1,763, a $1,346 spread on the same certified stone. NZ Jewellers lists it at $1,763. 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
Color
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 29
Current: $417 USD|Low: $414 USD|High: $1,314 USD|Avg: $691 USD|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 1$417 USD
Retailer 9$518 USD
Retailer 8$575 USD
Retailer 10$605 USD
Retailer 11$605 USD
Retailer 2$628 USD
Retailer 4$675 USD
Retailer 3$679 USD
Retailer 6$704 USD
Retailer 5$757 USD
Retailer 7$1,300 USD

38 data points across 11 retailers

14 retailers$417 USD to $1,763 USD

A
Cheapest Retailer
-
$417 USD
₹39,681 INR
A
Retailer 2
-
$518 USD
View
Final sale: no returns
A
Retailer 3
-
$562 USD
View
A
Retailer 4
-
$575 USD
View
A
Retailer 5
-
$605 USD
View
A
Retailer 6
-
$605 USD
View
B+
Retailer 7
-
$649 USD
View
A
Retailer 8
-
$675 USD
£532 GBP
View
B+
Retailer 9
-
$679 USD
View
B+
Retailer 10
-
$694 USD
View
A
Retailer 11
-
$704 USD
£555 GBP
View
B+
Retailer 12
-
$757 USD
€721 EUR
View
B
Retailer 13
-
$1,300 USD
£1,024 GBP
View
Most Expensive
C
NZ Jewellers
241ede53-0a15-4dbb-a45b-270223176dea · Oct 27
$1,763 USD
View
13 more retailers have this diamond
Prices start from $417 USDSave up to $1,346 USD

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
$417 USD