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Round|Lab Grown|UNKNOWN

0.39ct E I1 Round Lab Grown Diamond

EX • E/I1 • UNKNOWN 3521232123

Certificate UNKNOWN 3521232123

Diamond specifications and retailer prices

From $279 AUD
$196 USD
As of October 30, 2026
Save $255 AUD (48%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $534 AUD at Loose Grown Diamond · As of October 30, 2026
View at Loose Grown Diamond

About this 0.39ct lab-grown round diamond

This 0.39ct lab-grown round sits in the sub-half-carat band, graded E colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by UNKNOWN 3521232123. Listed at 2 retailers as of October 30, 2026, with prices from $279 to $534, a $255 spread on the same certified stone. Loose Grown Diamond lists it at $534. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.39
Carat
E
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 3521232123
Dimensions4.68 × 4.66 × 2.90 mm
L/W Ratio1.00
Top View
4.68 mm4.66 mm0.39 ctE / I1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateUNKNOWN 3521232123
Side View
Table 58.3%CrownGirdlePavilionCuletDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $534 AUD|Low: $192 AUD|High: $682 AUD|Avg: $448 AUD|-0.5%
Loose Grown Diamond
Retailer 2
September 30, 2026
Retailer 2$279 AUD
Loose Grown Diamond$534 AUD

9 data points across 2 retailers

2 retailers$279 AUD to $534 AUD

B+
Cheapest Retailer
-
$279 AUD
$196 USD
Most Expensive
C
Loose Grown Diamond
3521232123 · Oct 30
$534 AUD
$375 USD
View
1 more retailer has this diamond
Prices start from $279 AUDSave up to $255 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+
0.39ct Round
$279 AUD