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Marquise|Natural|GIA

0.50ct K VS1 Marquise Natural Diamond

K/VS1 • GIA 1515301803

Certificate GIA 1515301803

Diamond specifications and retailer prices

From $755 AUD
As of November 6, 2026
Save $409 AUD (35%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,164 AUD at B2C Jewels · As of November 6, 2026
View at B2C Jewels

About this 0.5ct natural marquise diamond

This 0.5ct natural marquise sits in the half to three-quarter carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included) and certified by GIA 1515301803. Listed at 2 retailers as of November 6, 2026, with prices from $755 to $1,164, a $409 spread on the same certified stone. B2C Jewels lists it at $1,164. 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
K
Colour
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.01°
Pavilion angle39.05°
OriginNatural
Grading LabGIA
CertificateGIA 1515301803
Dimensions8.53 × 4.00 × 2.42 mm
L/W Ratio2.13
Girdle conditionFaceted
Top View
8.53 mm4.00 mm0.50 ctK / VS1
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1515301803
Side View
Table 64.0%Crown 38.01°Girdle: THK-VTKPavilion 39.05°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $1,164 AUD|Low: $755 AUD|High: $1,164 AUD|Avg: $966 AUD
B2C Jewels
Retailer 2
November 6, 2026
Retailer 2$755 AUD
B2C Jewels$1,164 AUD

43 data points across 2 retailers

2 retailers$755 AUD to $1,164 AUD

A
Cheapest Retailer
-
$755 AUD
Most Expensive
B
B2C Jewels
27974090 · Nov 6
$1,164 AUD
$800 USD
View
1 more retailer has this diamond
Prices start from $755 AUDSave up to $409 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
$755 AUD