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Marquise|Lab Grown|IGI

1.54ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG847662374

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847662374

Diamond specifications and retailer prices

From $345 AUD
$242 USD
As of November 2, 2026
Save $2,325 AUD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,669 AUD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg 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 LG847662374 or 847662374. Listed at 21 retailers as of November 1, 2026, with prices from $345 to $2,669, a $2,325 spread on the same certified stone. Helzberg Diamonds lists it at $2,669. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847662374
Dimensions12.38 × 6.02 × 3.66 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.38 mm6.02 mm1.54 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847662374
Side View
Table 58.0%Crown 33.4°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 60.8%

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 2
Current: $2,669 AUD|Low: $345 AUD|High: $116,088 AUD|Avg: $19,496 AUD
Helzberg 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 2, 2026
Retailer 8$345 AUD
Retailer 21$396 AUD
Retailer 13$399 AUD
Retailer 18$427 AUD
Retailer 17$499 AUD
Retailer 6$717 AUD
Retailer 15$737 AUD
Retailer 4$762 AUD
Retailer 5$784 AUD
Retailer 2$802 AUD
Retailer 19$1,371 AUD
Retailer 3$1,377 AUD
Retailer 11$1,445 AUD
Retailer 20$1,594 AUD
Retailer 7$1,623 AUD
Retailer 16$1,710 AUD
Retailer 10$1,832 AUD
Retailer 9$1,889 AUD
Helzberg Diamonds$2,669 AUD
Retailer 14$56,843 AUD
Retailer 12$66,818 AUD

7 data points across 21 retailers

21 retailers$345 AUD to $2,669 AUD

A
Cheapest Retailer
-
$345 AUD
$242 USD
A
Retailer 2
-
$396 AUD
$278 USD
View
Final sale: no returns
A
Retailer 3
-
$399 AUD
$280 USD
View
A
Retailer 4
-
$427 AUD
$300 USD
View
A
Retailer 5
-
$499 AUD
£276 GBP
View
A
Retailer 6
-
$717 AUD
$504 USD
View
A
Retailer 7
-
$737 AUD
ZAR 8,360 ZAR
View
A
Retailer 8
-
$762 AUD
$535 USD
View
A
Retailer 9
-
$784 AUD
$551 USD
View
A
Retailer 10
-
$802 AUD
£444 GBP
View
B+
Retailer 11
-
$1,371 AUD
$963 USD
View
B+
Retailer 12
-
$1,377 AUD
$967 USD
View
B+
Retailer 13
-
$1,445 AUD
$1,015 USD
View
B
Retailer 14
-
$1,594 AUD
$1,120 USD
View
B+
Retailer 15
-
$1,623 AUD
$1,140 USD
View
B
Retailer 16
-
$1,710 AUD
£946 GBP
View
B
Retailer 17
-
$1,832 AUD
$1,287 USD
View
B
Retailer 18
-
$1,889 AUD
$1,327 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKNMMIJNK · Nov 1
$2,669 AUD
$1,875 USD
View
18 more retailers have this diamond
Prices start from $345 AUDSave up to $2,325 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
$345 AUD