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Oval|Lab Grown|UNKNOWN

0.30ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • UNKNOWN 35548548

Certificate UNKNOWN 35548548

Diamond specifications and retailer prices

From $292 NZD
$164 USD
As of October 29, 2026
Save $871 NZD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,163 NZD 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 35548548. Listed at 5 retailers as of October 28, 2026, with prices from $292 to $1,163, a $871 spread on the same certified stone. NZ Jewellers lists it at $1,163. 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 35548548
Dimensions5.20 × 3.81 × 2.33 mm
L/W Ratio1.36
Top View
5.20 mm3.81 mm0.30 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 35548548
Side View
Table 60.3%CrownGirdlePavilionCuletDepth 61.1%

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: $292 NZD|Low: $280 NZD|High: $652 NZD|Avg: $440 NZD|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 10, 2026
Retailer 1$292 NZD
Retailer 2$361 NZD
Retailer 4$361 NZD
Retailer 3$652 NZD

5 data points across 4 retailers

5 retailers$292 NZD to $1,163 NZD

A
Cheapest Retailer
-
$292 NZD
$164 USD
B+
Retailer 2
-
$338 NZD
$190 USD
View
B+
Retailer 3
-
$361 NZD
$203 USD
View
C
Retailer 4
-
$652 NZD
$366 USD
View
Most Expensive
C
NZ Jewellers
463a61f8-9209-4e9d-ba54-7f4c1502561a · Oct 28
$1,163 NZD
$653 USD
View
4 more retailers have this diamond
Prices start from $292 NZDSave up to $871 NZD

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
$292 NZD