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Marquise|Lab Grown|UNKNOWN

1.40ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • UNKNOWN 231159675

Certificate UNKNOWN 231159675

Diamond specifications and retailer prices

From £149 GBP
$199 USD
As of November 2, 2026
Save £445 GBP (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £593 GBP at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 1.4ct lab-grown marquise diamond

This 1.4ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by UNKNOWN 231159675. Listed at 4 retailers as of October 31, 2026, with prices from £149 to £593, a £445 spread on the same certified stone. NZ Jewellers lists it at £593. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 231159675
Dimensions12.07 × 5.74 × 3.52 mm
L/W Ratio2.10
Top View
12.07 mm5.74 mm1.40 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateUNKNOWN 231159675
Side View
Table 62.0%CrownGirdlePavilionCuletDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: £593 GBP|Low: £143 GBP|High: £593 GBP|Avg: £257 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 8, 2026
Retailer 2£149 GBP
Retailer 4£172 GBP
Retailer 3£184 GBP
Retailer 5£250 GBP
NZ Jewellers£593 GBP

6 data points across 5 retailers

4 retailers£149 GBP to £593 GBP

A
Cheapest Retailer
-
£149 GBP
$199 USD
A
Retailer 2
-
£172 GBP
$231 USD
View
B+
Retailer 3
-
£184 GBP
$247 USD
View
Most Expensive
B
NZ Jewellers
bb9bba40-bd63-4968-84fb-3c00e0023f27 · Oct 31
£593 GBP
$795 USD
View
3 more retailers have this diamond
Prices start from £149 GBPSave up to £445 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.

A
1.40ct Marquise
£149 GBP