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Radiant|Lab Grown|IGI

1.89ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG794624906

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

Certificate IGI LG794624906

Diamond specifications and retailer prices

From $777 CAD
$555 USD
As of October 30, 2026
Save $7,635 CAD (91%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,412 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.89ct lab-grown radiant diamond

This 1.89ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794624906 or 794624906. Listed at 12 retailers as of October 29, 2026, with prices from $777 to $8,412, a $7,635 spread on the same certified stone. Brilliant Earth lists it at $8,412. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.89
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.1°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794624906
Dimensions8.69 × 6.16 × 4.15 mm
L/W Ratio1.41
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
8.69 mm6.16 mm1.89 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794624906
Side View
Table 63.0%Crown 46.1°Girdle: MediumPavilion 37.6°CuletDepth 67.4%

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: $8,412 CAD|Low: $777 CAD|High: $9,307 CAD|Avg: $3,747 CAD|-2.9%
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
October 30, 2026
Retailer 7$777 CAD
Retailer 13$871 CAD
Retailer 2$1,128 CAD
Retailer 9$1,486 CAD
Retailer 6$1,554 CAD
Retailer 11$2,307 CAD
Retailer 12$2,798 CAD
Retailer 4$3,141 CAD
Retailer 5$3,587 CAD
Retailer 8$4,623 CAD
Retailer 3$6,389 CAD
Retailer 10$6,900 CAD
Brilliant Earth$8,412 CAD

31 data points across 13 retailers

12 retailers$777 CAD to $8,412 CAD

A
Cheapest Retailer
-
$777 CAD
$555 USD
A
Retailer 2
-
$871 CAD
$622 USD
View
Retailer 3
-
$1,128 CAD
£635 GBP
View
A
Retailer 4
-
$1,486 CAD
$1,062 USD
View
A
Retailer 5
-
$1,554 CAD
$1,110 USD
View
B+
Retailer 6
-
$2,307 CAD
$1,648 USD
View
B+
Retailer 7
-
$2,798 CAD
$1,999 USD
View
B+
Retailer 8
-
$3,141 CAD
$2,244 USD
View
B
Retailer 9
-
$4,623 CAD
£2,601 GBP
View
Retailer 10
-
$6,389 CAD
$4,565 USD
View
Price last confirmed 9 days ago
B
Retailer 11
-
$6,900 CAD
$4,930 USD
View
Most Expensive
B
Brilliant Earth
21414299Y · Oct 29
$8,412 CAD
$6,010 USD
View
11 more retailers have this diamond
Prices start from $777 CADSave up to $7,635 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
1.89ct Radiant
$777 CAD