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Marquise|Lab Grown|IGI

1.54ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG799681527

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799681527

Diamond specifications and retailer prices

From $1,276 AUD
CA$1,242 CAD
As of November 2, 2026
Save $412 AUD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,688 AUD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

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 LG799681527 or 799681527. Listed at 2 retailers as of November 1, 2026, with prices from $1,276 to $1,688, a $412 spread on the same certified stone. The Diamond Guys lists it at $1,688. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799681527
Dimensions11.71 × 6.08 × 3.78 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.71 mm6.08 mm1.54 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799681527
Side View
Table 61.0%Crown 36.8°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 62.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $1,276 AUD|Low: $882 AUD|High: $2,683 AUD|Avg: $1,387 AUD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
The Diamond Guys
August 3, 2026
Retailer 5$882 AUD
Retailer 2$899 AUD
Retailer 6$982 AUD
Retailer 1$1,276 AUD
The Diamond Guys$1,688 AUD
Retailer 3$1,769 AUD
Retailer 4$1,814 AUD

13 data points across 7 retailers

2 retailers$1,276 AUD to $1,688 AUD

B+
Cheapest Retailer
-
$1,276 AUD
CA$1,242 CAD
Most Expensive
B
The Diamond Guys
1958037521 · Nov 1
$1,688 AUD
$1,183 USD
View
1 more retailer has this diamond
Prices start from $1,276 AUDSave up to $412 AUD

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
$1,276 AUD