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Round|Lab Grown|UNKNOWN

0.30ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • UNKNOWN 35421285

Certificate UNKNOWN 35421285

Diamond specifications and retailer prices

From $231 CAD
$165 USD
As of October 29, 2026
Save $693 CAD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $924 CAD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.3ct lab-grown round diamond

This 0.3ct lab-grown round sits in the sub-half-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by UNKNOWN 35421285. Listed at 5 retailers as of October 27, 2026, with prices from $231 to $924, a $693 spread on the same certified stone. NZ Jewellers lists it at $924. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.30
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 35421285
Dimensions4.35 × 4.31 × 2.64 mm
L/W Ratio1.01
Top View
4.35 mm4.31 mm0.30 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 35421285
Side View
Table 60.7%CrownGirdlePavilionCuletDepth 61.0%

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: $231 CAD|Low: $223 CAD|High: $515 CAD|Avg: $330 CAD|+3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 10, 2026
Retailer 1$231 CAD
Retailer 4$269 CAD
Retailer 2$287 CAD
Retailer 3$515 CAD

4 data points across 4 retailers

5 retailers$231 CAD to $924 CAD

A
Cheapest Retailer
-
$231 CAD
$165 USD
B+
Retailer 2
-
$269 CAD
$192 USD
View
B+
Retailer 3
-
$287 CAD
$205 USD
View
B
Retailer 4
-
$515 CAD
$368 USD
View
Most Expensive
C
NZ Jewellers
70914f54-6469-453d-8e15-4e47329afb8a · Oct 27
$924 CAD
$660 USD
View
4 more retailers have this diamond
Prices start from $231 CADSave up to $693 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.

A
0.30ct Round
$231 CAD