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Marquise|Lab Grown

0.50ct I VS1 Marquise Lab Grown Diamond

EX • I/VS1 • FA6-1842-1842

Diamond specifications and retailer prices

From £222 GBP
As of November 4, 2026
Save £663 GBP (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £885 GBP at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.5ct lab-grown marquise diamond

This 0.5ct lab-grown marquise sits in the half to three-quarter carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade. Listed at 4 retailers as of November 4, 2026, with prices from £222 to £885, a £663 spread on the same certified stone. NZ Jewellers lists it at £885. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateFA6-1842-1842
Dimensions8.60 × 4.13 × 2.46 mm
L/W Ratio2.08
Top View
8.60 mm4.13 mm0.50 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateFA6-1842-1842
Side View
Table 60.2%CrownGirdlePavilionCuletDepth 59.6%

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 4
Current: £885 GBP|Low: £213 GBP|High: £885 GBP|Avg: £386 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2£222 GBP
Retailer 4£258 GBP
Retailer 3£276 GBP
NZ Jewellers£885 GBP

6 data points across 4 retailers

4 retailers£222 GBP to £885 GBP

B+
Cheapest Retailer
-
£222 GBP
B+
Retailer 2
-
£258 GBP
View
B
Retailer 3
-
£276 GBP
View
Most Expensive
C
NZ Jewellers
d8dac4e8-1796-4618-91aa-94b9adf2e0cb · Nov 4
£885 GBP
$1,195 USD
View
3 more retailers have this diamond
Prices start from £222 GBPSave up to £663 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+
0.50ct Marquise
£222 GBP