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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 $308 NZD
As of November 5, 2026
Save $21 NZD (6%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $329 NZD 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: $329 NZD|Low: $308 NZD|High: $329 NZD|Avg: $318 NZD|+1.6%
Aurelinne
Retailer 2
October 2, 2026
Retailer 2$308 NZD
Aurelinne$329 NZD

3 data points across 2 retailers

2 retailers$308 NZD to $329 NZD

B+
Cheapest Retailer
-
$308 NZD
Most Expensive
B+
Aurelinne
bcc01daa-1b0c-4646-81cb-56c85a1f9e39 · Nov 6
$329 NZD
$185 USD
View
1 more retailer has this diamond
Prices start from $308 NZDSave up to $21 NZD

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
$308 NZD