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Round|Lab Grown|UNKNOWN

0.39ct F SI2 Round Lab Grown Diamond

EX • F/SI2 • UNKNOWN 3512711271

Certificate UNKNOWN 3512711271

Diamond specifications and retailer prices

From $241 AUD
$169 USD
As of November 1, 2026
Save $720 AUD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $961 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.39ct lab-grown round diamond

This 0.39ct lab-grown round sits in the sub-half-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 3512711271. Listed at 5 retailers as of October 30, 2026, with prices from $241 to $961, a $720 spread on the same certified stone. NZ Jewellers lists it at $961. 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

0.39
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 3512711271
Dimensions4.74 × 4.71 × 2.87 mm
L/W Ratio1.01
Top View
4.74 mm4.71 mm0.39 ctF / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateUNKNOWN 3512711271
Side View
Table 57.3%CrownGirdlePavilionCuletDepth 60.8%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $241 AUD|Low: $232 AUD|High: $534 AUD|Avg: $343 AUD|+3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 10, 2026
Retailer 1$241 AUD
Retailer 4$279 AUD
Retailer 2$299 AUD
Retailer 3$534 AUD

4 data points across 4 retailers

5 retailers$241 AUD to $961 AUD

A
Cheapest Retailer
-
$241 AUD
$169 USD
B+
Retailer 2
-
$279 AUD
$196 USD
View
B+
Retailer 3
-
$299 AUD
$210 USD
View
B
Retailer 4
-
$534 AUD
$375 USD
View
Most Expensive
C
NZ Jewellers
3ab64ac5-11f3-404c-8c92-dfd370e9d207 · Oct 30
$961 AUD
$675 USD
View
4 more retailers have this diamond
Prices start from $241 AUDSave up to $720 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
0.39ct Round
$241 AUD