Oval|Lab Grown|UNKNOWN

0.30ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • UNKNOWN 35895895

Certificate UNKNOWN 35895895

Diamond specifications and retailer prices

From $164 USD
As of October 29, 2026
Save $202 USD (55%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $653 USD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 0.3ct lab-grown oval diamond

This 0.3ct lab-grown oval sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 35895895. Listed at 5 retailers as of October 28, 2026, with a 123% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.30
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 35895895
Dimensions5.43 × 3.84 × 2.24 mm
L/W Ratio1.41
Top View
5.43 mm3.84 mm0.30 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 35895895
Side View
Table 62.1%CrownGirdlePavilionCuletDepth 58.4%

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: Oct 29
Current: $164 USD|Low: $157 USD|High: $366 USD|Avg: $247 USD|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 10, 2026
Retailer 1$164 USD
Retailer 2$203 USD
Retailer 4$203 USD
Retailer 3$366 USD

5 data points across 4 retailers

5 retailers$164 USD to $366 USD

A
Cheapest Retailer
-
$164 USD
B+
Retailer 2
-
$190 USD
View
B+
Retailer 3
-
$203 USD
View
C
Retailer 4
-
$366 USD
View
Most Expensive
C
NZ Jewellers
da72b2b4-1512-42ef-8c75-a38c9b08d483 · Oct 28
$653 USD
View
Price under review
4 more retailers have this diamond
Prices start from $164 USDSave up to $202 USD

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
0.30ct Oval
$164 USD