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Round|Lab Grown|IGI

1.54ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG557211905

Shape and cutting style on the report: Round brilliant

Certificate IGI LG557211905

Diamond specifications and retailer prices

From $537 AUD
As of November 3, 2026
Save $2,066 AUD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,603 AUD at MOH London · As of November 3, 2026
View at MOH London

About this 1.54ct lab-grown round diamond

This 1.54ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG557211905 or 557211905. Listed at 14 retailers as of November 3, 2026, with prices from $537 to $2,603, a $2,066 spread on the same certified stone. MOH London lists it at $2,603. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG557211905
Dimensions7.37 × 7.31 × 4.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.37 mm7.31 mm1.54 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG557211905
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.4%

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 3
Current: $2,603 AUD|Low: $537 AUD|High: $2,636 AUD|Avg: $1,287 AUD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 7$537 AUD
Retailer 11$600 AUD
Retailer 8$667 AUD
Retailer 5$877 AUD
Retailer 10$1,018 AUD
Retailer 12$1,033 AUD
Retailer 9$1,063 AUD
Retailer 2$1,149 AUD
Retailer 4$1,396 AUD
Retailer 6$1,869 AUD
Retailer 3$2,197 AUD
MOH London$2,603 AUD

25 data points across 12 retailers

14 retailers$537 AUD to $2,603 AUD

A
Cheapest Retailer
-
$537 AUD
A
Retailer 2
-
$600 AUD
View
Final sale: no returns
A
Retailer 3
-
$602 AUD
View
A
Retailer 4
-
$667 AUD
View
Retailer 5
-
$667 AUD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$877 AUD
View
B+
Retailer 7
-
$1,018 AUD
View
B+
Retailer 8
-
$1,033 AUD
View
B+
Retailer 9
-
$1,063 AUD
View
B+
Retailer 10
-
$1,149 AUD
View
B
Retailer 11
-
$1,869 AUD
View
B
Retailer 12
-
$2,143 AUD
View
B
Retailer 13
-
$2,197 AUD
View
Most Expensive
B
MOH London
LG557211905 · Nov 3
$2,603 AUD
£1,438 GBP
View
13 more retailers have this diamond
Prices start from $537 AUDSave up to $2,066 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 Round
$537 AUD