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Round|Lab Grown|IGI

1.54ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG786635434

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786635434

Diamond specifications and retailer prices

From $421 AUD
As of November 3, 2026
Save $1,712 AUD (80%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,820 AUD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG786635434 or 786635434. Listed at 26 retailers as of November 3, 2026, with a 407% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786635434
Dimensions7.51 × 7.54 × 4.54 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.51 mm7.54 mm1.54 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786635434
Side View
Table 57.0%Crown 33.8°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 60.3%

Caratlytics Score

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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: $3,820 AUD|Low: $421 AUD|High: $3,820 AUD|Avg: $1,188 AUD
Brilliant Earth
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
November 5, 2026
Retailer 5$421 AUD
Retailer 4$488 AUD
Retailer 7$522 AUD
Retailer 8$522 AUD
Retailer 10$723 AUD
Retailer 11$741 AUD
Retailer 15$898 AUD
Retailer 9$911 AUD
Retailer 13$938 AUD
Retailer 3$952 AUD
Retailer 12$1,222 AUD
Retailer 14$1,350 AUD
Retailer 6$1,675 AUD
Retailer 16$1,977 AUD
Retailer 2$2,081 AUD
Brilliant Earth$3,820 AUD

31 data points across 16 retailers

26 retailers$421 AUD to $2,133 AUD

A
Cheapest Retailer
-
$421 AUD
A
Retailer 2
-
$469 AUD
View
Final sale: no returns
A
Retailer 3
-
$488 AUD
View
A
Retailer 4
-
$522 AUD
View
Retailer 5
-
$522 AUD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$701 AUD
View
A
Retailer 7
-
$723 AUD
View
A
Retailer 8
-
$741 AUD
View
B+
Retailer 9
-
$892 AUD
View
B+
Retailer 10
-
$898 AUD
View
B+
Retailer 11
-
$911 AUD
View
B+
Retailer 12
-
$924 AUD
View
B+
Retailer 13
-
$938 AUD
View
B+
Retailer 14
-
$952 AUD
View
B+
Retailer 15
-
$1,222 AUD
View
B+
Retailer 16
-
$1,350 AUD
View
B
Retailer 17
-
$1,674 AUD
View
B
Retailer 18
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$1,675 AUD
View
B
Retailer 19
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$1,743 AUD
View
B
Retailer 20
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$1,829 AUD
View
Retailer 21
-
$1,969 AUD
View
Price last confirmed 94 days ago
B
Retailer 22
-
$1,977 AUD
View
B
Retailer 23
-
$2,003 AUD
View
B
Retailer 24
-
$2,081 AUD
View
B
Retailer 25
-
$2,133 AUD
View
Most Expensive
Brilliant Earth
19344580A · Oct 16
$3,820 AUD
$2,680 USD
View
Price last confirmed 19 days ago
25 more retailers have this diamond
Prices start from $421 AUDSave up to $1,712 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
$421 AUD