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Marquise|Lab Grown|IGI

1.54ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG778664692

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG778664692

Diamond specifications and retailer prices

From $381 AUD
As of November 4, 2026
Save $1,628 AUD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,008 AUD at Reve Diamonds · As of November 4, 2026
View at Reve 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778664692 or 778664692. Listed at 20 retailers as of November 4, 2026, with prices from $381 to $2,008, a $1,628 spread on the same certified stone. Reve Diamonds lists it at $2,008. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778664692
Dimensions12.66 × 5.95 × 3.62 mm
L/W Ratio2.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.66 mm5.95 mm1.54 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778664692
Side View
Table 62.0%Crown 31.5°Girdle: THN-STKPavilion 40.1°Culet: NoneDepth 60.8%

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: $891 AUD|Low: $366 AUD|High: $2,008 AUD|Avg: $963 AUD|+3.0%
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
Retailer 16
Reve Diamonds
November 5, 2026
Retailer 2$381 AUD
Retailer 16$425 AUD
Retailer 7$442 AUD
Retailer 3$473 AUD
Retailer 4$473 AUD
Retailer 10$525 AUD
Retailer 13$698 AUD
Retailer 6$785 AUD
Retailer 12$814 AUD
Retailer 8$848 AUD
Retailer 1$891 AUD
Retailer 11$1,109 AUD
Retailer 14$1,453 AUD
Retailer 5$1,520 AUD
Retailer 15$1,819 AUD
Retailer 9$1,889 AUD
Reve Diamonds$2,008 AUD

44 data points across 17 retailers

20 retailers$381 AUD to $2,008 AUD

A
Cheapest Retailer
-
$381 AUD
A
Retailer 2
-
$425 AUD
View
Final sale: no returns
A
Retailer 3
-
$442 AUD
View
Retailer 4
-
$473 AUD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$473 AUD
View
A
Retailer 6
-
$525 AUD
View
A
Retailer 7
-
$698 AUD
View
A
Retailer 8
-
$785 AUD
View
A
Retailer 9
-
$787 AUD
View
A
Retailer 10
-
$814 AUD
View
A
Retailer 11
-
$848 AUD
View
A
Retailer 12
-
$891 AUD
View
B+
Retailer 13
-
$1,109 AUD
View
B
Retailer 14
-
$1,453 AUD
View
B
Retailer 15
-
$1,520 AUD
View
B
Retailer 16
-
$1,592 AUD
View
B
Retailer 17
-
$1,819 AUD
View
B
Retailer 18
-
$1,846 AUD
View
B
Retailer 19
-
$1,889 AUD
View
Most Expensive
B
Reve Diamonds
094DD9A51 · Nov 4
$2,008 AUD
$1,409 USD
View
19 more retailers have this diamond
Prices start from $381 AUDSave up to $1,628 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
$381 AUD