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Marquise|Lab Grown|IGI

1.54ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG739537868

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG739537868

Diamond specifications and retailer prices

From $428 AUD
As of November 4, 2026
Save $1,692 AUD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,114 AUD at Queensmith · As of October 27, 2026
View at Queensmith

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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG739537868 or 739537868. Listed at 19 retailers as of November 4, 2026, with a 396% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739537868
Dimensions11.57 × 6.07 × 3.83 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.57 mm6.07 mm1.54 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739537868
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $931 AUD|Low: $411 AUD|High: $2,309 AUD|Avg: $1,118 AUD|+0.3%
Retailer 1
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
November 5, 2026
Retailer 2$428 AUD
Retailer 14$496 AUD
Retailer 3$530 AUD
Retailer 13$530 AUD
Retailer 5$596 AUD
Retailer 9$756 AUD
Retailer 7$867 AUD
Retailer 11$914 AUD
Retailer 1$931 AUD
Retailer 10$1,243 AUD
Retailer 4$1,629 AUD
Retailer 15$1,705 AUD
Retailer 12$1,853 AUD
Retailer 6$2,038 AUD
Retailer 8$2,120 AUD

38 data points across 15 retailers

19 retailers$428 AUD to $2,120 AUD

A
Cheapest Retailer
-
$428 AUD
A
Retailer 2
-
$479 AUD
View
Final sale: no returns
A
Retailer 3
-
$496 AUD
View
Retailer 4
-
$530 AUD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$530 AUD
View
A
Retailer 6
-
$756 AUD
View
A
Retailer 7
-
$803 AUD
View
A
Retailer 8
-
$867 AUD
View
A
Retailer 9
-
$914 AUD
View
A
Retailer 10
-
$931 AUD
View
B+
Retailer 11
-
$1,008 AUD
View
B+
Retailer 12
-
$1,243 AUD
View
B
Retailer 13
-
$1,629 AUD
View
B
Retailer 14
-
$1,705 AUD
View
B
Retailer 15
-
$1,772 AUD
View
B
Retailer 16
-
$1,853 AUD
View
B
Retailer 17
-
$2,038 AUD
View
B
Retailer 18
-
$2,120 AUD
View
Most Expensive
Queensmith
LG739537868 · Oct 27
$3,114 AUD
£1,720 GBP
View
Price last confirmed 8 days ago
18 more retailers have this diamond
Prices start from $428 AUDSave up to $1,692 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.

A
1.54ct Marquise
$428 AUD