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Marquise|Lab Grown|UNKNOWN

0.50ct I SI1 Marquise Lab Grown Diamond

ID • I/SI1 • UNKNOWN 615137492

Certificate UNKNOWN 615137492

Diamond specifications and retailer prices

From $603 NZD
$339 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: $603 NZD at Loose Grown Diamond
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Loose Grown Diamond

About this 0.5ct lab-grown marquise diamond

This 0.5ct lab-grown marquise sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 615137492. Listed at a single retailer as of November 1, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.50
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
Polish
Symmetry
Fluorescence
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 615137492
Dimensions8.06 × 4.21 × 2.47 mm
L/W Ratio1.91
Top View
8.06 mm4.21 mm0.50 ctI / SI1
OriginLab Grown
CutIdeal
CertificateUNKNOWN 615137492
Side View
Table 57.2%CrownGirdlePavilionCuletDepth 58.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: $603 NZD|Low: $211 NZD|High: $761 NZD|Avg: $541 NZD|+1.2%
September 30, 2026
Loose Grown Diamond$603 NZD

8 data points across 1 retailer

1 retailer

B
Loose Grown Diamond
615137492 · Nov 1
$603 NZD
$339 USD
View

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.

B
0.50ct Marquise
$603 NZD