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Round|Lab Grown

0.30ct E I1 Round Lab Grown Diamond

EX • E/I1 • TA35C-1294-1294

Diamond specifications and retailer prices

From $195 AUD
$137 USD
As of October 29, 2026
Save $581 AUD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $776 AUD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.3ct lab-grown round diamond

This 0.3ct lab-grown round sits in the sub-half-carat band, graded E colour (colourless) and I1 clarity (included), with a top-tier cut grade. Listed at 4 retailers as of October 27, 2026, with prices from $195 to $776, a $581 spread on the same certified stone. NZ Jewellers lists it at $776. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.30
Carat
E
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateTA35C-1294-1294
Dimensions4.25 × 4.23 × 2.68 mm
L/W Ratio1.00
Top View
4.25 mm4.23 mm0.30 ctE / I1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateTA35C-1294-1294
Side View
Table 56.5%CrownGirdlePavilionCuletDepth 63.2%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $776 AUD|Low: $186 AUD|High: $776 AUD|Avg: $335 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 10, 2026
Retailer 2$195 AUD
Retailer 5$226 AUD
Retailer 3$242 AUD
Retailer 4$242 AUD
NZ Jewellers$776 AUD

4 data points across 5 retailers

4 retailers$195 AUD to $776 AUD

B+
Cheapest Retailer
-
$195 AUD
$137 USD
B
Retailer 2
-
$226 AUD
$159 USD
View
B
Retailer 3
-
$242 AUD
$170 USD
View
Most Expensive
C
NZ Jewellers
1720b94f-96b1-4070-b0ca-101abdbd1526 · Oct 27
$776 AUD
$545 USD
View
3 more retailers have this diamond
Prices start from $195 AUDSave up to $581 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+
0.30ct Round
$195 AUD