Oval|Lab Grown|UNKNOWN

0.30ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • UNKNOWN 3516141614

Certificate UNKNOWN 3516141614

Diamond specifications and retailer prices

From €147 EUR
$164 USD
As of October 29, 2026
Save €439 EUR (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €587 EUR 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 3516141614. Listed at 5 retailers as of October 28, 2026, with prices from €147 to €587, a €439 spread on the same certified stone. NZ Jewellers lists it at €587. 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
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 3516141614
Dimensions5.64 × 3.74 × 2.24 mm
L/W Ratio1.51
Top View
5.64 mm3.74 mm0.30 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 3516141614
Side View
Table 61.9%CrownGirdlePavilionCuletDepth 59.7%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: €147 EUR|Low: €141 EUR|High: €329 EUR|Avg: €222 EUR|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 10, 2026
Retailer 1€147 EUR
Retailer 2€182 EUR
Retailer 4€182 EUR
Retailer 3€329 EUR

5 data points across 4 retailers

5 retailers€147 EUR to €587 EUR

A
Cheapest Retailer
-
€147 EUR
$164 USD
B+
Retailer 2
-
€171 EUR
$190 USD
View
B+
Retailer 3
-
€182 EUR
$203 USD
View
C
Retailer 4
-
€329 EUR
$366 USD
View
Most Expensive
C
NZ Jewellers
d38b5e80-e23c-4af3-a449-108605171de2 · Oct 28
€587 EUR
$653 USD
View
4 more retailers have this diamond
Prices start from €147 EURSave up to €439 EUR

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
€147 EUR