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Radiant|Lab Grown|IGI

1.90ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG774610930

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

Certificate IGI LG774610930

Diamond specifications and retailer prices

From $421 CAD
$301 USD
As of October 30, 2026
Save $6,507 CAD (94%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,928 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.9ct lab-grown radiant diamond

This 1.9ct 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 LG774610930 or 774610930. Listed at 17 retailers as of October 29, 2026, with prices from $421 to $6,928, a $6,507 spread on the same certified stone. Brilliant Earth lists it at $6,928. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.90
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774610930
Dimensions8.54 × 6.37 × 4.20 mm
L/W Ratio1.34
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
8.54 mm6.37 mm1.90 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774610930
Side View
Table 60.0%Crown 42.4°Girdle: MediumPavilion 34.7°Culet: NoneDepth 65.9%

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: $6,928 CAD|Low: $383 CAD|High: $7,152 CAD|Avg: $2,088 CAD|-3.1%
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
October 29, 2026
Retailer 5$479 CAD
Retailer 13$658 CAD
Retailer 11$691 CAD
Retailer 10$739 CAD
Retailer 3$907 CAD
Retailer 12$964 CAD
Retailer 8$1,343 CAD
Retailer 15$1,430 CAD
Retailer 9$1,703 CAD
Retailer 7$1,853 CAD
Retailer 6$2,010 CAD
Retailer 2$2,321 CAD
Retailer 4$3,737 CAD
Retailer 14$3,898 CAD
Brilliant Earth$6,928 CAD

38 data points across 15 retailers

17 retailers$421 CAD to $6,928 CAD

A
Cheapest Retailer
-
$421 CAD
$301 USD
A
Retailer 2
-
$479 CAD
$342 USD
View
Final sale: no returns
A
Retailer 3
-
$488 CAD
$349 USD
View
A
Retailer 4
-
$658 CAD
$470 USD
View
A
Retailer 5
-
$691 CAD
$494 USD
View
B+
Retailer 6
-
$739 CAD
$528 USD
View
A
Retailer 7
-
$907 CAD
$648 USD
View
Retailer 8
-
$964 CAD
€656 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
-
$1,343 CAD
A$1,476 AUD
View
A
Retailer 10
-
$1,430 CAD
$1,022 USD
View
A
Retailer 11
-
$1,703 CAD
$1,217 USD
View
A
Retailer 12
-
$1,853 CAD
$1,324 USD
View
B+
Retailer 13
-
$2,010 CAD
$1,436 USD
View
B+
Retailer 14
-
$2,321 CAD
£1,306 GBP
View
B+
Retailer 15
-
$3,737 CAD
$2,670 USD
View
Retailer 16
-
$3,898 CAD
$2,785 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21399561Y · Oct 29
$6,928 CAD
$4,950 USD
View
16 more retailers have this diamond
Prices start from $421 CADSave up to $6,507 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
1.90ct Radiant
$421 CAD