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Round|Lab Grown|IGI

1.54ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG407913891

Shape and cutting style on the report: Round brilliant

Certificate IGI LG407913891

Diamond specifications and retailer prices

From $1,286 AUD
As of November 5, 2026
Save $5,920 AUD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,206 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG407913891 or 407913891. Listed at 12 retailers as of November 3, 2026, with prices from $1,286 to $7,206, a $5,920 spread on the same certified stone. MOH London lists it at $7,206. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407913891
Dimensions7.49 × 7.52 × 4.54 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.49 mm7.52 mm1.54 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG407913891
Side View
Table 53.0%Crown 31.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.4%

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 5
Current: $7,206 AUD|Low: $1,286 AUD|High: $7,302 AUD|Avg: $3,488 AUD
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
November 3, 2026
Retailer 6$1,286 AUD
Retailer 7$1,933 AUD
Retailer 10$2,104 AUD
Retailer 12$2,164 AUD
Retailer 8$2,243 AUD
Retailer 13$2,486 AUD
Retailer 4$3,076 AUD
Retailer 9$3,546 AUD
Retailer 2$4,126 AUD
Retailer 3$4,180 AUD
Retailer 11$4,204 AUD
Retailer 5$6,418 AUD
MOH London$7,206 AUD

19 data points across 13 retailers

12 retailers$1,286 AUD to $7,206 AUD

A
Cheapest Retailer
-
$1,286 AUD
A
Retailer 2
-
$1,933 AUD
View
B+
Retailer 3
-
$2,104 AUD
View
B+
Retailer 4
-
$2,164 AUD
View
Final sale: no returns
Retailer 5
-
$2,243 AUD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$2,243 AUD
View
B+
Retailer 7
-
$2,486 AUD
View
B
Retailer 8
-
$3,546 AUD
View
B
Retailer 9
-
$4,126 AUD
View
B
Retailer 10
-
$4,180 AUD
View
B
Retailer 11
-
$4,204 AUD
View
Most Expensive
B
MOH London
LG407913891 · Nov 3
$7,206 AUD
£3,972 GBP
View
11 more retailers have this diamond
Prices start from $1,286 AUDSave up to $5,920 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
$1,286 AUD