CaratHunter
Plans
Round|Lab Grown|IGI

1.54ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG782698409

Shape and cutting style on the report: Round brilliant

Certificate IGI LG782698409

Diamond specifications and retailer prices

From $324 AUD
$227 USD
As of November 1, 2026
Save $1,504 AUD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,354 AUD at Brilliant Earth · As of October 20, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG782698409 or 782698409. Listed at 23 retailers as of November 1, 2026, with a 464% 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782698409
Dimensions7.45 × 7.51 × 4.51 mm
L/W Ratio1.01
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
7.45 mm7.51 mm1.54 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782698409
Side View
Table 58.0%Crown 33.3°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.3%

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: $2,354 AUD|Low: $311 AUD|High: $2,354 AUD|Avg: $935 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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 3, 2026
Retailer 3$324 AUD
Retailer 5$361 AUD
Retailer 14$377 AUD
Retailer 11$402 AUD
Retailer 16$402 AUD
Retailer 23$542 AUD
Retailer 17$605 AUD
Retailer 18$650 AUD
Retailer 12$693 AUD
Retailer 19$695 AUD
Retailer 2$742 AUD
Retailer 22$796 AUD
Retailer 9$872 AUD
Retailer 13$940 AUD
Retailer 21$992 AUD
Retailer 8$1,293 AUD
Retailer 15$1,303 AUD
Retailer 10$1,368 AUD
Retailer 7$1,592 AUD
Retailer 20$1,613 AUD
Retailer 4$1,638 AUD
Retailer 6$1,828 AUD
Brilliant Earth$2,354 AUD

35 data points across 23 retailers

23 retailers$324 AUD to $1,828 AUD

A
Cheapest Retailer
-
$324 AUD
$227 USD
A
Retailer 2
-
$361 AUD
$253 USD
View
Final sale: no returns
A
Retailer 3
-
$377 AUD
$264 USD
View
Retailer 4
-
$402 AUD
$282 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$402 AUD
$282 USD
View
B+
Retailer 6
-
$542 AUD
$380 USD
View
A
Retailer 7
-
$605 AUD
£334 GBP
View
A
Retailer 8
-
$650 AUD
€434 EUR
View
A
Retailer 9
-
$693 AUD
$486 USD
View
A
Retailer 10
-
$695 AUD
ZAR 7,865 ZAR
View
A
Retailer 11
-
$742 AUD
£410 GBP
View
A
Retailer 12
-
$796 AUD
View
B+
Retailer 13
-
$872 AUD
$611 USD
View
B+
Retailer 14
-
$940 AUD
View
B+
Retailer 15
-
$992 AUD
$695 USD
View
B+
Retailer 16
-
$1,293 AUD
$906 USD
View
B+
Retailer 17
-
$1,303 AUD
SGD 1,234 SGD
View
B
Retailer 18
-
$1,368 AUD
$959 USD
View
Retailer 19
-
$1,592 AUD
View
Price last confirmed 26 days ago
B
Retailer 20
-
$1,613 AUD
£890 GBP
View
B
Retailer 21
-
$1,638 AUD
$1,148 USD
View
B
Retailer 22
-
$1,828 AUD
$1,281 USD
View
Most Expensive
Brilliant Earth
18359129A · Oct 20
$2,354 AUD
$1,650 USD
View
Price last confirmed 13 days ago
22 more retailers have this diamond
Prices start from $324 AUDSave up to $1,504 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
$324 AUD