Emerald|Lab Grown|UNKNOWN

0.30ct I SI2 Emerald Lab Grown Diamond

ID • I/SI2 • UNKNOWN 27127127

Certificate UNKNOWN 27127127

Diamond specifications and retailer prices

From $154 CAD
$110 USD
As of October 27, 2026
Save $458 CAD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $612 CAD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 0.3ct lab-grown emerald diamond

This 0.3ct lab-grown emerald sits in the sub-half-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 27127127. Listed at 5 retailers as of October 27, 2026, with prices from $154 to $612, a $458 spread on the same certified stone. NZ Jewellers lists it at $612. 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
I
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 27127127
Dimensions4.33 × 3.04 × 2.26 mm
L/W Ratio1.42
Top View
4.33 mm3.04 mm0.30 ctI / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateUNKNOWN 27127127
Side View
Table 68.0%CrownGirdlePavilionCuletDepth 74.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $612 CAD|Low: $147 CAD|High: $612 CAD|Avg: $285 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 11, 2026
Retailer 2$154 CAD
Retailer 5$178 CAD
Retailer 3$203 CAD
Retailer 4$379 CAD
NZ Jewellers$612 CAD

8 data points across 5 retailers

5 retailers$154 CAD to $612 CAD

B+
Cheapest Retailer
-
$154 CAD
$110 USD
B+
Retailer 2
-
$178 CAD
$127 USD
View
B+
Retailer 3
-
$203 CAD
$145 USD
View
C
Retailer 4
-
$379 CAD
$271 USD
View
Most Expensive
C
NZ Jewellers
f29efdd7-f0c9-45ef-9eec-d861474097bf · Oct 28
$612 CAD
$437 USD
View
4 more retailers have this diamond
Prices start from $154 CADSave up to $458 CAD

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+
0.30ct Emerald
$154 CAD