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Marquise|Lab Grown|IGI

1.54ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG660475510

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG660475510

Diamond specifications and retailer prices

From $458 AUD
$322 USD
As of October 30, 2026
Save $3,613 AUD (89%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $4,071 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG660475510 or 660475510. Listed at 26 retailers as of October 30, 2026, with prices from $458 to $4,071, a $3,613 spread on the same certified stone. Do Amore Diamonds lists it at $4,071. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660475510
Dimensions12.41 × 6.01 × 3.70 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Top View
12.41 mm6.01 mm1.54 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660475510
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.6%

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: Oct 30
Current: $4,513 AUD|Low: $364 AUD|High: $4,513 AUD|Avg: $1,516 AUD
Do Amore Diamonds
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 5$441 AUD
Retailer 8$512 AUD
Retailer 4$569 AUD
Retailer 21$569 AUD
Retailer 12$615 AUD
Retailer 9$757 AUD
Retailer 7$782 AUD
Retailer 20$790 AUD
Retailer 18$1,080 AUD
Retailer 15$1,081 AUD
Retailer 2$1,131 AUD
Retailer 17$1,458 AUD
Retailer 3$1,537 AUD
Retailer 19$1,670 AUD
Retailer 6$2,187 AUD
Retailer 11$2,244 AUD
Retailer 10$2,248 AUD
Retailer 14$2,452 AUD
Retailer 16$2,468 AUD
Retailer 13$2,975 AUD
Do Amore Diamonds$4,513 AUD

44 data points across 21 retailers

26 retailers$458 AUD to $4,071 AUD

Retailer 1
-
$441 AUD
$310 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$458 AUD
$322 USD
View
A
Retailer 3
-
$512 AUD
$360 USD
View
Final sale: no returns
Retailer 4
-
$532 AUD
$374 USD
View
Price last confirmed 33 days ago
Retailer 5
-
$569 AUD
$400 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$569 AUD
$400 USD
View
Price last confirmed 29 days ago
A
Retailer 7
-
$569 AUD
$400 USD
View
A
Retailer 8
-
$615 AUD
$432 USD
View
A
Retailer 9
-
$757 AUD
$532 USD
View
A
Retailer 10
-
$782 AUD
$549 USD
View
A
Retailer 11
-
$790 AUD
$555 USD
View
B+
Retailer 12
-
$1,080 AUD
ZAR 12,252 ZAR
View
B+
Retailer 13
-
$1,081 AUD
View
B+
Retailer 14
-
$1,131 AUD
£626 GBP
View
B+
Retailer 15
-
$1,458 AUD
View
Retailer 16
-
$1,537 AUD
View
Price last confirmed 24 days ago
B
Retailer 17
-
$1,670 AUD
$1,173 USD
View
Retailer 18
-
$2,020 AUD
$1,419 USD
View
Price last confirmed 31 days ago
B
Retailer 19
-
$2,020 AUD
$1,419 USD
View
B
Retailer 20
-
$2,187 AUD
$1,536 USD
View
B
Retailer 21
-
$2,244 AUD
$1,577 USD
View
B
Retailer 22
-
$2,248 AUD
$1,579 USD
View
B
Retailer 23
-
$2,452 AUD
£1,356 GBP
View
B
Retailer 24
-
$2,468 AUD
£1,365 GBP
View
B
Retailer 25
-
$2,975 AUD
$2,090 USD
View
Most Expensive
B
Do Amore Diamonds
27-53AC93AAB · Oct 31
$4,071 AUD
$2,860 USD
View
25 more retailers have this diamond
Prices start from $458 AUDSave up to $3,613 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
$458 AUD