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Cushion|Lab Grown|IGI

1.54ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG804649758

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804649758

Diamond specifications and retailer prices

From $367 AUD
$258 USD
As of October 30, 2026
Save $1,273 AUD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,804 AUD at Brilliant Earth · As of October 3, 2026
View at Brilliant Earth

About this 1.54ct lab-grown cushion diamond

This 1.54ct lab-grown cushion 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 LG804649758 or 804649758. Listed at 17 retailers as of October 29, 2026, with a 346% 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 angle32.9°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804649758
Dimensions8.49 × 5.67 × 3.83 mm
L/W Ratio1.50
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
8.49 mm5.67 mm1.54 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804649758
Side View
Table 63.0%Crown 32.9°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 67.5%

Caratlytics Score

How it works →
A+
Exceptional
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 30
Current: $2,804 AUD|Low: $367 AUD|High: $2,804 AUD|Avg: $1,096 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
October 31, 2026
Retailer 5$367 AUD
Retailer 6$407 AUD
Retailer 8$676 AUD
Retailer 14$689 AUD
Retailer 10$699 AUD
Retailer 2$767 AUD
Retailer 12$767 AUD
Retailer 11$950 AUD
Retailer 4$981 AUD
Retailer 13$1,073 AUD
Retailer 7$1,316 AUD
Retailer 3$1,383 AUD
Retailer 15$1,463 AUD
Retailer 9$1,640 AUD
Brilliant Earth$2,804 AUD

35 data points across 15 retailers

17 retailers$367 AUD to $1,640 AUD

A+
Cheapest Retailer
-
$367 AUD
$258 USD
Final sale: no returns
A
Retailer 2
-
$407 AUD
$286 USD
View
A
Retailer 3
-
$676 AUD
€452 EUR
View
A
Retailer 4
-
$689 AUD
$484 USD
View
A
Retailer 5
-
$699 AUD
ZAR 7,935 ZAR
View
A
Retailer 6
-
$767 AUD
£424 GBP
View
A
Retailer 7
-
$767 AUD
$539 USD
View
A
Retailer 8
-
$950 AUD
View
A
Retailer 9
-
$981 AUD
$689 USD
View
B+
Retailer 10
-
$1,073 AUD
$754 USD
View
B+
Retailer 11
-
$1,316 AUD
SGD 1,249 SGD
View
B+
Retailer 12
-
$1,383 AUD
$971 USD
View
B+
Retailer 13
-
$1,436 AUD
$1,009 USD
View
B+
Retailer 14
-
$1,463 AUD
$1,028 USD
View
B+
Retailer 15
-
$1,640 AUD
£907 GBP
View
Retailer 16
-
$2,262 AUD
$1,589 USD
View
Price last confirmed 61 days ago
Most Expensive
Brilliant Earth
21420431A · Oct 3
$2,804 AUD
$1,970 USD
View
Price last confirmed 28 days ago
16 more retailers have this diamond
Prices start from $367 AUDSave up to $1,273 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 Cushion
$367 AUD