CaratHunter
Plans
Marquise|Lab Grown|IGI

1.54ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG784698976

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784698976

Diamond specifications and retailer prices

From $941 AUD
$661 USD
As of November 1, 2026
Save $3,584 AUD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,525 AUD 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784698976 or 784698976. Listed at 20 retailers as of November 1, 2026, with prices from $941 to $4,525, a $3,584 spread on the same certified stone. MOH London lists it at $4,525. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784698976
Dimensions12.00 × 5.98 × 3.76 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
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
12.00 mm5.98 mm1.54 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784698976
Side View
Table 59.0%Crown 36.3°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,525 AUD|Low: $925 AUD|High: $4,712 AUD|Avg: $2,439 AUD|-0.7%
MOH London
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 2, 2026
Retailer 12$941 AUD
Retailer 6$1,130 AUD
Retailer 3$1,189 AUD
Retailer 9$1,345 AUD
Retailer 15$1,398 AUD
Retailer 8$1,616 AUD
Retailer 4$1,637 AUD
Retailer 2$1,792 AUD
Retailer 14$2,545 AUD
Retailer 11$3,160 AUD
Retailer 13$3,295 AUD
Retailer 5$3,445 AUD
Retailer 7$3,558 AUD
Retailer 10$4,057 AUD
MOH London$4,525 AUD

20 data points across 15 retailers

20 retailers$941 AUD to $4,525 AUD

A
Cheapest Retailer
-
$941 AUD
$661 USD
Final sale: no returns
Retailer 2
-
$992 AUD
$697 USD
View
Price last confirmed 19 days ago
Retailer 3
-
$1,076 AUD
$756 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
$1,130 AUD
HK$6,200 HKD
View
Retailer 5
-
$1,146 AUD
$805 USD
View
Price last confirmed 18 days ago
Retailer 6
-
$1,160 AUD
$815 USD
View
Price last confirmed 21 days ago
A
Retailer 7
-
$1,189 AUD
$835 USD
View
A
Retailer 8
-
$1,345 AUD
$945 USD
View
A
Retailer 9
-
$1,398 AUD
$982 USD
View
A
Retailer 10
-
$1,616 AUD
£894 GBP
View
A
Retailer 11
-
$1,637 AUD
€1,095 EUR
View
A
Retailer 12
-
$1,792 AUD
ZAR 20,332 ZAR
View
B+
Retailer 13
-
$2,545 AUD
$1,788 USD
View
B+
Retailer 14
-
$3,160 AUD
$2,220 USD
View
Retailer 15
-
$3,264 AUD
$2,293 USD
View
Price last confirmed 20 days ago
B+
Retailer 16
-
$3,295 AUD
SGD 3,128 SGD
View
B+
Retailer 17
-
$3,445 AUD
$2,420 USD
View
Retailer 18
-
$3,558 AUD
£1,968 GBP
View
Price last confirmed 18 days ago
B+
Retailer 19
-
$4,057 AUD
$2,850 USD
View
Most Expensive
B
MOH London
LG784698976 · Nov 1
$4,525 AUD
£2,503 GBP
View
19 more retailers have this diamond
Prices start from $941 AUDSave up to $3,584 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
$941 AUD