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Radiant|Lab Grown|IGI

1.54ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG678584450

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

Certificate IGI LG678584450

Diamond specifications and retailer prices

From $287 CAD
$205 USD
As of October 27, 2026
Save $1,924 CAD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,211 CAD at Brilliant Earth · As of October 26, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG678584450 or 678584450. Listed at 20 retailers as of October 26, 2026, with prices from $287 to $2,211, a $1,924 spread on the same certified stone. Brilliant Earth lists it at $2,211. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678584450
Dimensions8.20 × 5.68 × 3.86 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.20 mm5.68 mm1.54 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678584450
Side View
Table 67.0%Crown 40.5°Girdle: Slightly ThickPavilion 36.1°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
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 27
Current: $2,211 CAD|Low: $202 CAD|High: $2,337 CAD|Avg: $1,001 CAD|-5.4%
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
October 30, 2026
Retailer 9$202 CAD
Retailer 3$287 CAD
Retailer 15$322 CAD
Retailer 11$357 CAD
Retailer 16$479 CAD
Retailer 2$656 CAD
Retailer 5$669 CAD
Retailer 17$707 CAD
Retailer 13$717 CAD
Retailer 7$953 CAD
Retailer 14$1,145 CAD
Retailer 8$1,256 CAD
Retailer 6$1,295 CAD
Retailer 10$1,419 CAD
Retailer 4$1,451 CAD
Retailer 12$1,674 CAD
Brilliant Earth$2,211 CAD

40 data points across 17 retailers

20 retailers$287 CAD to $2,211 CAD

A
Cheapest Retailer
-
$287 CAD
$205 USD
A
Retailer 2
-
$322 CAD
$230 USD
View
Final sale: no returns
A
Retailer 3
-
$357 CAD
$255 USD
View
Retailer 4
-
$362 CAD
$259 USD
View
Price last confirmed 35 days ago
A
Retailer 5
-
$368 CAD
$263 USD
View
B+
Retailer 6
-
$479 CAD
$342 USD
View
A
Retailer 7
-
$656 CAD
£369 GBP
View
A
Retailer 8
-
$669 CAD
€455 EUR
View
A
Retailer 9
-
$707 CAD
$505 USD
View
A
Retailer 10
-
$717 CAD
$512 USD
View
B+
Retailer 11
-
$953 CAD
$681 USD
View
B+
Retailer 12
-
$1,145 CAD
$818 USD
View
Retailer 13
-
$1,241 CAD
A$1,364 AUD
View
Price last confirmed 140 days ago
Retailer 14
-
$1,256 CAD
$897 USD
View
Price last confirmed 11 days ago
Retailer 15
-
$1,295 CAD
$925 USD
View
Price last confirmed 11 days ago
B+
Retailer 16
-
$1,325 CAD
$947 USD
View
B
Retailer 17
-
$1,419 CAD
$1,014 USD
View
B
Retailer 18
-
$1,451 CAD
$1,037 USD
View
B
Retailer 19
-
$1,674 CAD
£942 GBP
View
Most Expensive
B
Brilliant Earth
17474289A · Oct 26
$2,211 CAD
$1,580 USD
View
19 more retailers have this diamond
Prices start from $287 CADSave up to $1,924 CAD

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
$287 CAD