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Radiant|Lab Grown|IGI

1.89ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG825657814

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

Certificate IGI LG825657814

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)
13 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 LG825657814 or 825657814. Listed at 13 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825657814
Dimensions8.87 × 6.12 × 4.02 mm
L/W Ratio1.45
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
8.87 mm6.12 mm1.89 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825657814
Side View
Table 66.0%Crown 40.6°Girdle: MediumPavilion 36°Culet: NoneDepth 65.7%

Caratlytics Score

How it works →
A+
Exceptional
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: $8,412 CAD|Avg: $3,256 CAD
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 29, 2026
Retailer 11$777 CAD
Retailer 3$871 CAD
Retailer 8$873 CAD
Retailer 14$1,302 CAD
Retailer 13$1,486 CAD
Retailer 10$1,554 CAD
Retailer 6$1,936 CAD
Retailer 7$2,350 CAD
Retailer 16$2,487 CAD
Retailer 17$2,798 CAD
Retailer 5$3,141 CAD
Retailer 9$4,382 CAD
Retailer 2$4,643 CAD
Retailer 12$5,552 CAD
Retailer 4$6,389 CAD
Retailer 15$6,900 CAD
Brilliant Earth$8,412 CAD

16 data points across 17 retailers

13 retailers$777 CAD to $8,412 CAD

A+
Cheapest Retailer
-
$777 CAD
$555 USD
A
Retailer 2
-
$871 CAD
$622 USD
View
A
Retailer 3
-
$1,302 CAD
$930 USD
View
A
Retailer 4
-
$1,486 CAD
$1,062 USD
View
A
Retailer 5
-
$1,554 CAD
$1,110 USD
View
B+
Retailer 6
-
$2,487 CAD
$1,777 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
-
$4,643 CAD
£2,612 GBP
View
B
Retailer 10
-
$5,552 CAD
$3,967 USD
View
Retailer 11
-
$6,389 CAD
$4,565 USD
View
Price last confirmed 9 days ago
B
Retailer 12
-
$6,900 CAD
$4,930 USD
View
Most Expensive
B
Brilliant Earth
21732993Y · Oct 29
$8,412 CAD
$6,010 USD
View
12 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