Marquise|Lab Grown

0.31ct G VS2 Marquise Lab Grown Diamond

VG • G/VS2 • FA6-2063-2063

Diamond specifications and retailer prices

From £125 GBP
$168 USD
As of October 30, 2026
Save £375 GBP (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £501 GBP 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 very-good cut grade. Listed at 4 retailers as of October 30, 2026, with prices from £125 to £501, a £375 spread on the same certified stone. NZ Jewellers lists it at £501. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.31
Carat
G
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateFA6-2063-2063
Dimensions7.12 × 3.47 × 2.14 mm
L/W Ratio2.05
Top View
7.12 mm3.47 mm0.31 ctG / VS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateFA6-2063-2063
Side View
Table 55.7%CrownGirdlePavilionCuletDepth 61.6%

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: £501 GBP|Low: £121 GBP|High: £501 GBP|Avg: £218 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2£125 GBP
Retailer 4£146 GBP
Retailer 3£156 GBP
NZ Jewellers£501 GBP

6 data points across 4 retailers

4 retailers£125 GBP to £501 GBP

B+
Cheapest Retailer
-
£125 GBP
$168 USD
B
Retailer 2
-
£146 GBP
$195 USD
View
B
Retailer 3
-
£156 GBP
$209 USD
View
Most Expensive
C
NZ Jewellers
784dca4a-f16c-40cb-9b19-3a6f31f77917 · Oct 31
£501 GBP
$671 USD
View
3 more retailers have this diamond
Prices start from £125 GBPSave up to £375 GBP

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
£125 GBP