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Round|Lab Grown|UNKNOWN

0.54ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • UNKNOWN 741342003

Certificate UNKNOWN 741342003

Diamond specifications and retailer prices

From $186 AUD
As of November 5, 2026
Save $554 AUD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $740 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.54ct lab-grown round diamond

This 0.54ct lab-grown round sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 741342003. Listed at 5 retailers as of November 5, 2026, with prices from $186 to $740, a $554 spread on the same certified stone. NZ Jewellers lists it at $740. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 741342003
Dimensions5.29 × 5.26 × 3.13 mm
L/W Ratio1.01
Top View
5.29 mm5.26 mm0.54 ctE / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 741342003
Side View
Table 62.0%CrownGirdlePavilionCuletDepth 59.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $740 AUD|Low: $179 AUD|High: $774 AUD|Avg: $342 AUD|-4.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 10, 2026
Retailer 2$186 AUD
Retailer 4$216 AUD
Retailer 3$230 AUD
Retailer 6$241 AUD
Retailer 5$437 AUD
NZ Jewellers$740 AUD

7 data points across 6 retailers

5 retailers$186 AUD to $740 AUD

A
Cheapest Retailer
-
$186 AUD
B+
Retailer 2
-
$216 AUD
View
B+
Retailer 3
-
$230 AUD
View
B
Retailer 4
-
$437 AUD
View
Most Expensive
B
NZ Jewellers
361587f3-b1ad-4c86-9764-7e133c892772 · Nov 5
$740 AUD
$518 USD
View
4 more retailers have this diamond
Prices start from $186 AUDSave up to $554 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
0.54ct Round
$186 AUD