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Marquise|Lab Grown|UNKNOWN

0.31ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2 • UNKNOWN 612314135

Certificate UNKNOWN 612314135

Diamond specifications and retailer prices

From $235 CAD
$168 USD
As of October 30, 2026
Save $703 CAD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $937 CAD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 0.31ct lab-grown marquise diamond

This 0.31ct lab-grown marquise sits in the sub-half-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by UNKNOWN 612314135. Listed at 5 retailers as of October 30, 2026, with prices from $235 to $937, a $703 spread on the same certified stone. NZ Jewellers lists it at $937. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.31
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 612314135
Dimensions7.04 × 3.66 × 2.08 mm
L/W Ratio1.92
Top View
7.04 mm3.66 mm0.31 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 612314135
Side View
Table 61.6%CrownGirdlePavilionCuletDepth 57.0%

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 30
Current: $937 CAD|Low: $226 CAD|High: $937 CAD|Avg: $434 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 8, 2026
Retailer 2$235 CAD
Retailer 5$272 CAD
Retailer 3$292 CAD
Retailer 4$524 CAD
NZ Jewellers$937 CAD

6 data points across 5 retailers

5 retailers$235 CAD to $937 CAD

B+
Cheapest Retailer
-
$235 CAD
$168 USD
B+
Retailer 2
-
$272 CAD
$195 USD
View
B+
Retailer 3
-
$292 CAD
$209 USD
View
B
Retailer 4
-
$524 CAD
$375 USD
View
Most Expensive
C
NZ Jewellers
3e5170ff-6af6-4b56-8745-ac957e909c7f · Oct 31
$937 CAD
$671 USD
View
4 more retailers have this diamond
Prices start from $235 CADSave up to $703 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+
0.31ct Marquise
$235 CAD