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Marquise|Lab Grown|IGI

1.54ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG826659196

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826659196

Diamond specifications and retailer prices

From $504 AUD
As of November 6, 2026
Save $2,163 AUD (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,343 AUD at Brilliant Earth · As of October 4, 2026
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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG826659196 or 826659196. Listed at 25 retailers as of November 5, 2026, with a 429% 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826659196
Dimensions12.10 × 6.18 × 3.74 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.10 mm6.18 mm1.54 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826659196
Side View
Table 58.0%Crown 33.1°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
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 6
Current: $4,343 AUD|Low: $489 AUD|High: $4,343 AUD|Avg: $1,544 AUD
Brilliant Earth
Retailer 2
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Retailer 24
November 6, 2026
Retailer 8$504 AUD
Retailer 15$564 AUD
Retailer 7$586 AUD
Retailer 10$626 AUD
Retailer 11$626 AUD
Retailer 3$694 AUD
Retailer 6$843 AUD
Retailer 22$864 AUD
Retailer 2$1,003 AUD
Retailer 14$1,044 AUD
Retailer 21$1,079 AUD
Retailer 13$1,114 AUD
Retailer 19$1,468 AUD
Retailer 4$1,507 AUD
Retailer 24$1,993 AUD
Retailer 12$2,011 AUD
Retailer 16$2,070 AUD
Retailer 20$2,193 AUD
Retailer 5$2,400 AUD
Retailer 9$2,403 AUD
Retailer 18$2,437 AUD
Retailer 17$2,451 AUD
Retailer 23$2,667 AUD
Brilliant Earth$4,343 AUD

37 data points across 24 retailers

25 retailers$504 AUD to $2,667 AUD

A
Cheapest Retailer
-
$504 AUD
A
Retailer 2
-
$564 AUD
View
Final sale: no returns
A
Retailer 3
-
$586 AUD
View
A
Retailer 4
-
$626 AUD
View
Retailer 5
-
$626 AUD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$694 AUD
View
A
Retailer 7
-
$843 AUD
View
A
Retailer 8
-
$864 AUD
View
A
Retailer 9
-
$1,003 AUD
View
B+
Retailer 10
-
$1,044 AUD
View
A
Retailer 11
-
$1,079 AUD
View
A
Retailer 12
-
$1,114 AUD
View
B+
Retailer 13
-
$1,468 AUD
View
B+
Retailer 14
-
$1,507 AUD
View
B
Retailer 15
-
$1,993 AUD
View
B
Retailer 16
-
$2,011 AUD
View
B
Retailer 17
-
$2,070 AUD
View
B+
Retailer 18
-
$2,193 AUD
View
Retailer 19
-
$2,400 AUD
View
Price last confirmed 19 days ago
B
Retailer 20
-
$2,403 AUD
View
B
Retailer 21
-
$2,437 AUD
View
Retailer 22
-
$2,451 AUD
View
Price last confirmed 29 days ago
B
Retailer 23
-
$2,667 AUD
View
Retailer 24
-
$3,881 AUD
View
Price last confirmed 10 days ago
Most Expensive
Brilliant Earth
21583999A · Oct 4
$4,343 AUD
$3,040 USD
View
Price last confirmed 32 days ago
24 more retailers have this diamond
Prices start from $504 AUDSave up to $2,163 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
$504 AUD