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Marquise|Lab Grown|IGI

1.54ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG841641448

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841641448

Diamond specifications and retailer prices

From $671 AUD
€449 EUR
As of October 27, 2026
Save $1,279 AUD (66%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,950 AUD at Brilliant Earth · As of October 26, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841641448 or 841641448. Listed at 11 retailers as of October 26, 2026, with prices from $671 to $1,950, a $1,279 spread on the same certified stone. Brilliant Earth lists it at $1,950. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841641448
Dimensions11.63 × 6.14 × 3.85 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.63 mm6.14 mm1.54 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841641448
Side View
Table 57.0%Crown 33.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.7%

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 27
Current: $1,950 AUD|Low: $432 AUD|High: $1,950 AUD|Avg: $1,032 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 27, 2026
Retailer 5$432 AUD
Retailer 8$625 AUD
Retailer 3$638 AUD
Retailer 4$660 AUD
Retailer 2$671 AUD
Retailer 9$702 AUD
Retailer 7$864 AUD
Retailer 11$1,193 AUD
Retailer 6$1,483 AUD
Retailer 10$1,505 AUD
Brilliant Earth$1,950 AUD

10 data points across 11 retailers

11 retailers$671 AUD to $1,950 AUD

Retailer 1
-
$432 AUD
£239 GBP
Price last confirmed 7 days ago
Retailer 2
-
$625 AUD
ZAR 7,092 ZAR
View
Price last confirmed 10 days ago
Retailer 3
-
$638 AUD
$448 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$660 AUD
£365 GBP
View
Price last confirmed 7 days ago
A
Retailer 5
-
$671 AUD
€449 EUR
View
Retailer 6
-
$702 AUD
$493 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$864 AUD
View
Price last confirmed 9 days ago
Retailer 8
-
$1,193 AUD
$838 USD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$1,483 AUD
£820 GBP
View
B
Retailer 10
-
$1,505 AUD
$1,057 USD
View
Most Expensive
B
Brilliant Earth
22164446A · Oct 26
$1,950 AUD
$1,370 USD
View
10 more retailers have this diamond
Prices start from $671 AUDSave up to $1,279 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
$671 AUD