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Round|Lab Grown

0.50ct F SI2 Round Lab Grown Diamond

EX • F/SI2 • TA35B-2178-2178

Diamond specifications and retailer prices

From $247 AUD
As of November 5, 2026
Save $17 AUD (6%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $264 AUD at Aurelinne · As of November 6, 2026
View at Aurelinne

About this 0.5ct lab-grown round diamond

This 0.5ct lab-grown round sits in the half to three-quarter carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade. Listed at 2 retailers as of November 5, 2026, with a relatively tight 7% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateTA35B-2178-2178
Dimensions4.95 × 4.91 × 3.25 mm
L/W Ratio1.01
Top View
4.95 mm4.91 mm0.50 ctF / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateTA35B-2178-2178
Side View
Table 58.4%CrownGirdlePavilionCuletDepth 65.8%

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 5
Current: $264 AUD|Low: $247 AUD|High: $264 AUD|Avg: $256 AUD|+1.6%
Aurelinne
Retailer 2
October 2, 2026
Retailer 2$247 AUD
Aurelinne$264 AUD

3 data points across 2 retailers

2 retailers$247 AUD to $264 AUD

B+
Cheapest Retailer
-
$247 AUD
Most Expensive
B+
Aurelinne
bcc01daa-1b0c-4646-81cb-56c85a1f9e39 · Nov 6
$264 AUD
$185 USD
View
1 more retailer has this diamond
Prices start from $247 AUDSave up to $17 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.

B+
0.50ct Round
$247 AUD