Marquise|Lab Grown

0.31ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • FA7-83-555

Diamond specifications and retailer prices

From $249 CAD
$178 USD
As of October 30, 2026
Save $742 CAD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $990 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 VS1 clarity (very-slightly-included), with a top-tier cut grade. Listed at 4 retailers as of October 30, 2026, with prices from $249 to $990, a $742 spread on the same certified stone. NZ Jewellers lists it at $990. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateFA7-83-555
Dimensions7.24 × 3.49 × 2.11 mm
L/W Ratio2.07
Top View
7.24 mm3.49 mm0.31 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateFA7-83-555
Side View
Table 61.4%CrownGirdlePavilionCuletDepth 60.6%

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: $990 CAD|Low: $239 CAD|High: $990 CAD|Avg: $432 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2$249 CAD
Retailer 4$288 CAD
Retailer 3$307 CAD
NZ Jewellers$990 CAD

6 data points across 4 retailers

4 retailers$249 CAD to $990 CAD

B+
Cheapest Retailer
-
$249 CAD
$178 USD
B
Retailer 2
-
$288 CAD
$206 USD
View
B
Retailer 3
-
$307 CAD
$220 USD
View
Most Expensive
C
NZ Jewellers
5ef22220-ca63-4aff-bfe8-321664e30d86 · Oct 31
$990 CAD
$709 USD
View
3 more retailers have this diamond
Prices start from $249 CADSave up to $742 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
$249 CAD