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Marquise|Lab Grown|IGI

1.54ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG818672168

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818672168

Diamond specifications and retailer prices

From £1,125 GBP
$1,510 USD
As of November 2, 2026
8 retailers carry this diamond
Most expensive: £1,125 GBP at Brilliant Earth
View at Brilliant Earth

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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818672168 or 818672168. Listed at 8 retailers as of November 2, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818672168
Dimensions12.29 × 6.12 × 3.60 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.29 mm6.12 mm1.54 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818672168
Side View
Table 61.0%Crown 32.7°Girdle: MED-STKPavilion 39°Culet: NoneDepth 58.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: £1,125 GBP|Low: £184 GBP|High: £1,759 GBP|Avg: £701 GBP|-13.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 7, 2026
Retailer 5£236 GBP
Retailer 9£282 GBP
Retailer 16£296 GBP
Retailer 2£322 GBP
Retailer 15£358 GBP
Retailer 10£418 GBP
Retailer 6£442 GBP
Retailer 8£487 GBP
Retailer 11£616 GBP
Retailer 7£875 GBP
Retailer 12£883 GBP
Retailer 3£928 GBP
Retailer 13£1,072 GBP
Brilliant Earth£1,125 GBP
Retailer 4£1,176 GBP
Retailer 14£1,714 GBP

9 data points across 16 retailers

8 retailers

Retailer 1
-
£186 GBP
$249 USD
Price last confirmed 28 days ago
Retailer 2
-
£282 GBP
View
Price last confirmed 26 days ago
Retailer 3
-
£616 GBP
$826 USD
View
Price last confirmed 25 days ago
Retailer 4
-
£850 GBP
$1,140 USD
View
Price last confirmed 28 days ago
Retailer 5
-
£883 GBP
$1,185 USD
View
Price last confirmed 25 days ago
Retailer 6
-
£928 GBP
$1,245 USD
View
Price last confirmed 26 days ago
Retailer 7
-
£1,072 GBP
View
Price last confirmed 27 days ago
Most Expensive
B
Brilliant Earth
21595379Y · Nov 2
£1,125 GBP
$1,510 USD
View
7 more retailers have this diamond

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
£1,125 GBP