Marquise|Lab Grown|IGI

1.54ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG838603686

Certificate IGI LG838603686

Diamond specifications and retailer prices

From $397 USD
As of November 1, 2026
Save $727 USD (65%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,124 USD at MOH London · As of November 1, 2026
View at MOH London

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG838603686 or 838603686. Listed at 4 retailers as of November 1, 2026, with prices from $397 to $1,124, a $727 spread on the same certified stone. MOH London lists it at $1,124. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG838603686
Dimensions12.11 × 6.01 × 3.73 mm
L/W Ratio2.01
Top View
12.11 mm6.01 mm1.54 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838603686
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,124 USD|Low: $397 USD|High: $1,124 USD|Avg: $832 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2$397 USD
Retailer 3$439 USD
Retailer 4$1,100 USD
MOH London$1,124 USD

2 data points across 4 retailers

4 retailers$397 USD to $1,124 USD

A
Cheapest Retailer
-
$397 USD
B+
Retailer 2
-
$439 USD
View
Retailer 3
-
$1,100 USD
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
LG838603686 · Nov 1
$1,124 USD
£885 GBP
View
3 more retailers have this diamond
Prices start from $397 USDSave up to $727 USD

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
1.54ct Marquise
$397 USD