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Radiant|Lab Grown|IGI

1.54ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG784644040

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG784644040

Diamond specifications and retailer prices

From $332 AUD
$233 USD
As of October 30, 2026
Save $1,515 AUD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,790 AUD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.54ct lab-grown radiant diamond

This 1.54ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG784644040 or 784644040. Listed at 21 retailers as of October 30, 2026, with a 457% 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
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.9°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644040
Dimensions8.01 × 5.67 × 3.89 mm
L/W Ratio1.41
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
8.01 mm5.67 mm1.54 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644040
Side View
Table 68.0%Crown 46.9°Girdle: ThickPavilion 35.5°Culet: NoneDepth 68.6%

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: Oct 30
Current: $2,790 AUD|Low: $263 AUD|High: $2,875 AUD|Avg: $1,093 AUD|-3.0%
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
October 30, 2026
Retailer 3$332 AUD
Retailer 8$370 AUD
Retailer 12$410 AUD
Retailer 4$411 AUD
Retailer 7$695 AUD
Retailer 16$705 AUD
Retailer 18$711 AUD
Retailer 6$771 AUD
Retailer 2$775 AUD
Retailer 11$905 AUD
Retailer 17$958 AUD
Retailer 19$1,063 AUD
Retailer 14$1,394 AUD
Retailer 5$1,479 AUD
Retailer 10$1,638 AUD
Retailer 13$1,654 AUD
Retailer 15$1,847 AUD
Retailer 9$2,014 AUD
Brilliant Earth$2,790 AUD

35 data points across 19 retailers

21 retailers$332 AUD to $1,847 AUD

A
Cheapest Retailer
-
$332 AUD
$233 USD
A
Retailer 2
-
$370 AUD
$260 USD
View
Final sale: no returns
A
Retailer 3
-
$410 AUD
$288 USD
View
A
Retailer 4
-
$411 AUD
$289 USD
View
A
Retailer 5
-
$695 AUD
$488 USD
View
A
Retailer 6
-
$705 AUD
ZAR 8,005 ZAR
View
A
Retailer 7
-
$711 AUD
€476 EUR
View
A
Retailer 8
-
$771 AUD
$542 USD
View
A
Retailer 9
-
$775 AUD
£428 GBP
View
A
Retailer 10
-
$905 AUD
$636 USD
View
A
Retailer 11
-
$958 AUD
View
B+
Retailer 12
-
$1,063 AUD
$747 USD
View
B+
Retailer 13
-
$1,394 AUD
$980 USD
View
B+
Retailer 14
-
$1,479 AUD
$1,039 USD
View
B+
Retailer 15
-
$1,654 AUD
£915 GBP
View
B
Retailer 16
-
$1,671 AUD
$1,174 USD
View
B
Retailer 17
-
$1,672 AUD
$1,175 USD
View
B
Retailer 18
-
$1,847 AUD
$1,298 USD
View
Retailer 19
-
$2,014 AUD
$1,415 USD
View
Price last confirmed 31 days ago
Retailer 20
-
$2,351 AUD
View
Price last confirmed 93 days ago
Most Expensive
Brilliant Earth
20047042A · Oct 16
$2,790 AUD
$1,960 USD
View
Price last confirmed 13 days ago
20 more retailers have this diamond
Prices start from $332 AUDSave up to $1,515 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 Radiant
$332 AUD