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Marquise|Lab Grown|IGI

0.54ct D SI1 Marquise Lab Grown Diamond

EX • D/SI1

Diamond specifications and retailer prices

From $291 NZD
A$252 AUD
As of November 1, 2026
1 retailer carries this diamond
Only listing: $291 NZD at MoiMoi Australia
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 MoiMoi Australia

About this 0.54ct lab-grown marquise diamond

This 0.54ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI. 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

0.54
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions8.89 × 4.31 × 2.56 mm
L/W Ratio2.06
Top View
8.89 mm4.31 mm0.54 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI
Side View
Table 64.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 59.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $291 NZD|Low: $291 NZD|High: $722 NZD|Avg: $514 NZD|-11.0%
MoiMoi Australia
Retailer 2
October 27, 2026
MoiMoi Australia$291 NZD
Retailer 2$722 NZD

13 data points across 2 retailers

1 retailer

B+
MoiMoi Australia
091016467 · Nov 1
$291 NZD
A$252 AUD
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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+
0.54ct Marquise
$291 NZD