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Round|Lab Grown|UNKNOWN

0.42ct D SI2 Round Lab Grown Diamond

EX • D/SI2 • UNKNOWN 35492492

Certificate UNKNOWN 35492492

Diamond specifications and retailer prices

From $323 CAD
As of November 5, 2026
Save $964 CAD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,286 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.42ct lab-grown round diamond

This 0.42ct lab-grown round sits in the sub-half-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 35492492. Listed at 5 retailers as of November 5, 2026, with prices from $323 to $1,286, a $964 spread on the same certified stone. NZ Jewellers lists it at $1,286. 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

0.42
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 35492492
Dimensions4.75 × 4.73 × 3.00 mm
L/W Ratio1.00
Top View
4.75 mm4.73 mm0.42 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateUNKNOWN 35492492
Side View
Table 54.7%CrownGirdlePavilionCuletDepth 63.3%

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: Nov 5
Current: $1,286 CAD|Low: $310 CAD|High: $1,286 CAD|Avg: $575 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 10, 2026
Retailer 2$323 CAD
Retailer 6$374 CAD
Retailer 3$399 CAD
Retailer 5$399 CAD
Retailer 4$679 CAD
NZ Jewellers$1,286 CAD

4 data points across 6 retailers

5 retailers$323 CAD to $1,286 CAD

A
Cheapest Retailer
-
$323 CAD
B+
Retailer 2
-
$374 CAD
View
B+
Retailer 3
-
$399 CAD
View
B
Retailer 4
-
$679 CAD
View
Most Expensive
C
NZ Jewellers
20ef1de7-1e80-4746-8bdd-91fea9c1e898 · Nov 5
$1,286 CAD
$921 USD
View
4 more retailers have this diamond
Prices start from $323 CADSave up to $964 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
0.42ct Round
$323 CAD