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Round|Lab Grown|IGI

1.54ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG787638655

Shape and cutting style on the report: Round brilliant

Certificate IGI LG787638655

Diamond specifications and retailer prices

From $365 AUD
As of November 3, 2026
Save $3,455 AUD (90%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,820 AUD at Brilliant Earth · As of October 31, 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 LG787638655 or 787638655. Listed at 26 retailers as of October 31, 2026, with prices from $365 to $3,820, a $3,455 spread on the same certified stone. Brilliant Earth lists it at $3,820. 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 LG787638655
Dimensions7.48 × 7.43 × 4.49 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.48 mm7.43 mm1.54 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787638655
Side View
Table 60.0%Crown 33.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.2%

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: $3,820 AUD|Low: $365 AUD|High: $3,820 AUD|Avg: $1,036 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
November 5, 2026
Retailer 3$365 AUD
Retailer 6$627 AUD
Retailer 12$677 AUD
Retailer 7$737 AUD
Retailer 10$780 AUD
Retailer 4$831 AUD
Retailer 2$851 AUD
Retailer 8$1,058 AUD
Retailer 9$1,153 AUD
Retailer 5$1,806 AUD
Retailer 11$1,885 AUD
Brilliant Earth$3,820 AUD

34 data points across 12 retailers

26 retailers$365 AUD to $3,820 AUD

A
Cheapest Retailer
-
$365 AUD
A
Retailer 2
-
$408 AUD
View
Final sale: no returns
A
Retailer 3
-
$423 AUD
View
A
Retailer 4
-
$452 AUD
View
Retailer 5
-
$452 AUD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$510 AUD
View
A
Retailer 7
-
$627 AUD
View
A
Retailer 8
-
$677 AUD
View
A
Retailer 9
-
$737 AUD
View
A
Retailer 10
-
$757 AUD
View
A
Retailer 11
-
$780 AUD
View
B+
Retailer 12
-
$830 AUD
View
B+
Retailer 13
-
$831 AUD
View
B+
Retailer 14
-
$851 AUD
View
B+
Retailer 15
-
$905 AUD
View
B+
Retailer 16
-
$1,058 AUD
View
B+
Retailer 17
-
$1,153 AUD
View
B
Retailer 18
-
$1,454 AUD
View
B
Retailer 19
-
$1,458 AUD
View
B
Retailer 20
-
$1,527 AUD
View
B
Retailer 21
-
$1,779 AUD
View
B+
Retailer 22
-
$1,806 AUD
View
B+
Retailer 23
-
$1,885 AUD
View
B
Retailer 24
-
$1,954 AUD
View
Retailer 25
-
$1,964 AUD
View
Price last confirmed 108 days ago
Most Expensive
B
Brilliant Earth
20915331A · Oct 31
$3,820 AUD
$2,680 USD
View
25 more retailers have this diamond
Prices start from $365 AUDSave up to $3,455 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
$365 AUD