Radiant|Lab Grown|IGI

1.54ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG700592966

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

Certificate IGI LG700592966

Diamond specifications and retailer prices

From $367 CAD
$263 USD
As of October 30, 2026
Save $2,971 CAD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,339 CAD at Brilliant Earth · As of October 30, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG700592966 or 700592966. Listed at 17 retailers as of October 30, 2026, with prices from $367 to $3,339, a $2,971 spread on the same certified stone. Brilliant Earth lists it at $3,339. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700592966
Dimensions8.03 × 5.82 × 3.88 mm
L/W Ratio1.38
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.03 mm5.82 mm1.54 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700592966
Side View
Table 68.0%Crown 45.1°Girdle: MediumPavilion 37.1°Culet: NoneDepth 66.7%

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: Oct 30
Current: $3,339 CAD|Low: $365 CAD|High: $4,149 CAD|Avg: $1,537 CAD|-19.5%
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 31, 2026
Retailer 13$367 CAD
Retailer 14$412 CAD
Retailer 12$427 CAD
Retailer 3$559 CAD
Retailer 16$610 CAD
Retailer 2$615 CAD
Retailer 17$824 CAD
Retailer 5$829 CAD
Retailer 11$1,171 CAD
Retailer 8$1,280 CAD
Retailer 4$1,461 CAD
Retailer 10$1,619 CAD
Retailer 9$1,753 CAD
Retailer 7$2,012 CAD
Retailer 6$3,003 CAD
Retailer 15$3,269 CAD
Brilliant Earth$3,339 CAD

35 data points across 17 retailers

17 retailers$367 CAD to $3,339 CAD

A
Cheapest Retailer
-
$367 CAD
$263 USD
A
Retailer 2
-
$412 CAD
$295 USD
View
Final sale: no returns
A
Retailer 3
-
$427 CAD
$306 USD
View
A
Retailer 4
-
$559 CAD
$400 USD
View
B+
Retailer 5
-
$610 CAD
$437 USD
View
A
Retailer 6
-
$615 CAD
$440 USD
View
A
Retailer 7
-
$824 CAD
$590 USD
View
Retailer 8
-
$829 CAD
€565 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
-
$1,171 CAD
A$1,290 AUD
View
A
Retailer 10
-
$1,280 CAD
$916 USD
View
A
Retailer 11
-
$1,461 CAD
$1,046 USD
View
B+
Retailer 12
-
$1,619 CAD
$1,159 USD
View
B+
Retailer 13
-
$1,753 CAD
$1,255 USD
View
Retailer 14
-
$2,012 CAD
£1,134 GBP
View
Price last confirmed 10 days ago
Retailer 15
-
$3,003 CAD
$2,150 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
$3,269 CAD
$2,340 USD
View
Most Expensive
B
Brilliant Earth
21403300Y · Oct 30
$3,339 CAD
$2,390 USD
View
16 more retailers have this diamond
Prices start from $367 CADSave up to $2,971 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
$367 CAD