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Heart|Lab Grown|IGI

1.54ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG733573868

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG733573868

Diamond specifications and retailer prices

From $434 AUD
$305 USD
As of November 1, 2026
Save $1,599 AUD (79%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,890 AUD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.54ct lab-grown heart diamond

This 1.54ct lab-grown heart 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 LG733573868 or 733573868. Listed at 22 retailers as of November 1, 2026, with a 368% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733573868
Dimensions7.32 × 8.23 × 4.49 mm
L/W Ratio1.12
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
7.32 mm8.23 mm1.54 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733573868
Side View
Table 63.0%Crown 36.6°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 54.6%

Caratlytics Score

How it works →
A
Excellent
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: Nov 1
Current: $2,890 AUD|Low: $434 AUD|High: $4,456 AUD|Avg: $1,359 AUD|-35.1%
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
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 5$434 AUD
Retailer 12$451 AUD
Retailer 6$483 AUD
Retailer 3$513 AUD
Retailer 7$652 AUD
Retailer 18$712 AUD
Retailer 2$832 AUD
Retailer 14$849 AUD
Retailer 4$964 AUD
Retailer 19$1,002 AUD
Retailer 17$1,122 AUD
Retailer 15$1,157 AUD
Retailer 13$1,552 AUD
Retailer 9$1,556 AUD
Retailer 11$1,624 AUD
Retailer 10$1,856 AUD
Retailer 16$1,945 AUD
Retailer 8$2,033 AUD
Brilliant Earth$2,890 AUD

32 data points across 19 retailers

22 retailers$434 AUD to $2,033 AUD

A
Cheapest Retailer
-
$434 AUD
$305 USD
Final sale: no returns
A
Retailer 2
-
$451 AUD
$317 USD
View
Retailer 3
-
$483 AUD
$339 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$487 AUD
$342 USD
View
Price last confirmed 27 days ago
Retailer 5
-
$513 AUD
£284 GBP
View
Price last confirmed 15 days ago
Retailer 6
-
$629 AUD
$442 USD
View
Price last confirmed 27 days ago
B+
Retailer 7
-
$652 AUD
$458 USD
View
A
Retailer 8
-
$712 AUD
$500 USD
View
A
Retailer 9
-
$832 AUD
ZAR 9,447 ZAR
View
B+
Retailer 10
-
$849 AUD
£470 GBP
View
B+
Retailer 11
-
$964 AUD
$677 USD
View
B+
Retailer 12
-
$1,002 AUD
$704 USD
View
B+
Retailer 13
-
$1,122 AUD
View
B+
Retailer 14
-
$1,157 AUD
$813 USD
View
B+
Retailer 15
-
$1,552 AUD
$1,090 USD
View
B+
Retailer 16
-
$1,556 AUD
SGD 1,477 SGD
View
B
Retailer 17
-
$1,624 AUD
$1,141 USD
View
B
Retailer 18
-
$1,856 AUD
$1,304 USD
View
B
Retailer 19
-
$1,945 AUD
£1,076 GBP
View
B
Retailer 20
-
$2,033 AUD
$1,428 USD
View
Retailer 21
-
$2,372 AUD
View
Price last confirmed 96 days ago
Most Expensive
Brilliant Earth
18205281A · Oct 16
$2,890 AUD
$2,030 USD
View
Price last confirmed 16 days ago
21 more retailers have this diamond
Prices start from $434 AUDSave up to $1,599 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 Heart
$434 AUD