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 $233 USD
As of October 30, 2026
Save $1,065 USD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,960 USD 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
Color
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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Price History

Last verified: Oct 30
Current: $1,960 USD|Low: $185 USD|High: $2,020 USD|Avg: $768 USD|-3.0%
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
October 30, 2026
Retailer 3$233 USD
Retailer 8$260 USD
Retailer 12$288 USD
Retailer 4$289 USD
Retailer 7$488 USD
Retailer 16$496 USD
Retailer 18$500 USD
Retailer 6$542 USD
Retailer 2$544 USD
Retailer 11$636 USD
Retailer 17$673 USD
Retailer 19$747 USD
Retailer 14$980 USD
Retailer 5$1,039 USD
Retailer 10$1,151 USD
Retailer 13$1,162 USD
Retailer 15$1,298 USD
Retailer 9$1,415 USD
Brilliant Earth$1,960 USD

35 data points across 19 retailers

21 retailers$233 USD to $1,298 USD

A
Cheapest Retailer
-
$233 USD
A
Retailer 2
-
$260 USD
View
Final sale: no returns
A
Retailer 3
-
$288 USD
View
A
Retailer 4
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$289 USD
View
A
Retailer 5
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$488 USD
View
A
Retailer 6
-
$496 USD
ZAR 8,005 ZAR
View
A
Retailer 7
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$500 USD
€476 EUR
View
A
Retailer 8
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$542 USD
View
A
Retailer 9
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$544 USD
£428 GBP
View
A
Retailer 10
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$636 USD
View
A
Retailer 11
-
$673 USD
A$1,035 AUD
View
B+
Retailer 12
-
$747 USD
View
B+
Retailer 13
-
$980 USD
View
B+
Retailer 14
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$1,039 USD
View
B+
Retailer 15
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$1,162 USD
£915 GBP
View
B
Retailer 16
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$1,174 USD
View
B
Retailer 17
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$1,175 USD
View
B
Retailer 18
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$1,298 USD
View
Retailer 19
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$1,415 USD
View
Price last confirmed 31 days ago
Retailer 20
-
$1,652 USD
A$2,541 AUD
View
Price last confirmed 93 days ago
Most Expensive
Brilliant Earth
20047042A · Oct 16
$1,960 USD
View
Price last confirmed 13 days ago
20 more retailers have this diamond
Prices start from $233 USDSave up to $1,065 USD

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
$233 USD