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Marquise|Lab Grown|IGI

1.54ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG846632333

Certificate IGI LG846632333

Diamond specifications and retailer prices

From £309 GBP
$415 USD
As of November 1, 2026
Save £1,259 GBP (80%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,569 GBP at Yadav Diamonds · As of November 2, 2026
View at Yadav Diamonds

About this 1.54ct lab-grown marquise diamond

This 1.54ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG846632333 or 846632333. Listed at 3 retailers as of November 1, 2026, with prices from £309 to £1,569, a £1,259 spread on the same certified stone. Yadav Diamonds lists it at £1,569. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG846632333
Dimensions11.54 × 5.98 × 3.85 mm
L/W Ratio1.93
Top View
11.54 mm5.98 mm1.54 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846632333
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCuletDepth 64.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: £574 GBP|Low: £309 GBP|High: £1,569 GBP|Avg: £866 GBP
Retailer 1
Retailer 2
Yadav Diamonds
October 31, 2026
Retailer 2£309 GBP
Retailer 1£574 GBP
Yadav Diamonds£1,569 GBP

2 data points across 3 retailers

3 retailers£309 GBP to £1,569 GBP

B+
Cheapest Retailer
-
£309 GBP
$415 USD
B+
Retailer 2
-
£574 GBP
$770 USD
View
Most Expensive
B
Yadav Diamonds
13334321 · Nov 2
£1,569 GBP
$2,105 USD
View
2 more retailers have this diamond
Prices start from £309 GBPSave up to £1,259 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+
1.54ct Marquise
£309 GBP