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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 €159 EUR
$178 USD
As of November 2, 2026
Save €475 EUR (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €635 EUR 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 31, 2026, with prices from €159 to €635, a €475 spread on the same certified stone. NZ Jewellers lists it at €635. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €635 EUR|Low: €153 EUR|High: €635 EUR|Avg: €277 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2€159 EUR
Retailer 4€184 EUR
Retailer 3€197 EUR
NZ Jewellers€635 EUR

6 data points across 4 retailers

4 retailers€159 EUR to €635 EUR

B+
Cheapest Retailer
-
€159 EUR
$178 USD
B
Retailer 2
-
€184 EUR
$206 USD
View
B
Retailer 3
-
€197 EUR
$220 USD
View
Most Expensive
C
NZ Jewellers
5ef22220-ca63-4aff-bfe8-321664e30d86 · Oct 31
€635 EUR
$709 USD
View
3 more retailers have this diamond
Prices start from €159 EURSave up to €475 EUR

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
€159 EUR