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Marquise|Lab Grown

0.31ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • FA7-83-555

Diamond specifications and retailer prices

From $228 SGD
$178 USD
As of October 30, 2026
Save $679 SGD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $906 SGD 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 $228 to $906, a $679 spread on the same certified stone. NZ Jewellers lists it at $906. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $906 SGD|Low: $219 SGD|High: $906 SGD|Avg: $395 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2$228 SGD
Retailer 4$263 SGD
Retailer 3$281 SGD
NZ Jewellers$906 SGD

6 data points across 4 retailers

4 retailers$228 SGD to $906 SGD

B+
Cheapest Retailer
-
$228 SGD
$178 USD
B
Retailer 2
-
$263 SGD
$206 USD
View
B
Retailer 3
-
$281 SGD
$220 USD
View
Most Expensive
C
NZ Jewellers
5ef22220-ca63-4aff-bfe8-321664e30d86 · Oct 31
$906 SGD
$709 USD
View
3 more retailers have this diamond
Prices start from $228 SGDSave up to $679 SGD

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
$228 SGD