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Radiant|Lab Grown|IGI

1.89ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG784644319

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

Certificate IGI LG784644319

Diamond specifications and retailer prices

From $785 CAD
$561 USD
As of October 30, 2026
Save $6,185 CAD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,970 CAD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 LG784644319 or 784644319. Listed at 15 retailers as of October 30, 2026, with prices from $785 to $6,970, a $6,185 spread on the same certified stone. Do Amore Diamonds lists it at $6,970. 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 angle39.2°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644319
Dimensions8.91 × 6.27 × 4.16 mm
L/W Ratio1.42
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
8.91 mm6.27 mm1.89 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644319
Side View
Table 61.0%Crown 39.2°Girdle: MediumPavilion 34.7°Culet: NoneDepth 66.3%

Caratlytics Score

How it works →
A+
Exceptional
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: $6,970 CAD|Low: $771 CAD|High: $8,664 CAD|Avg: $3,403 CAD|-18.5%
Do Amore Diamonds
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 30, 2026
Retailer 9$785 CAD
Retailer 15$879 CAD
Retailer 7$1,080 CAD
Retailer 5$1,169 CAD
Retailer 11$1,170 CAD
Retailer 10$1,502 CAD
Retailer 3$1,718 CAD
Retailer 6$1,786 CAD
Retailer 12$2,512 CAD
Retailer 14$2,741 CAD
Retailer 13$2,827 CAD
Retailer 8$4,259 CAD
Retailer 2$5,892 CAD
Retailer 4$6,389 CAD
Do Amore Diamonds$6,970 CAD

34 data points across 15 retailers

15 retailers$785 CAD to $6,970 CAD

A+
Cheapest Retailer
-
$785 CAD
$561 USD
A
Retailer 2
-
$879 CAD
$628 USD
View
A
Retailer 3
-
$1,080 CAD
$772 USD
View
Final sale: no returns
A
Retailer 4
-
$1,169 CAD
$835 USD
View
A
Retailer 5
-
$1,170 CAD
$836 USD
View
A
Retailer 6
-
$1,502 CAD
$1,073 USD
View
Retailer 7
-
$1,718 CAD
€1,169 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
$1,786 CAD
$1,276 USD
View
B+
Retailer 9
-
$2,512 CAD
$1,795 USD
View
B+
Retailer 10
-
$2,741 CAD
$1,958 USD
View
B+
Retailer 11
-
$2,827 CAD
$2,020 USD
View
B+
Retailer 12
-
$4,259 CAD
£2,396 GBP
View
B
Retailer 13
-
$5,892 CAD
$4,210 USD
View
Retailer 14
-
$6,389 CAD
$4,565 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Do Amore Diamonds
27-C1FF2311F · Oct 30
$6,970 CAD
$4,980 USD
View
14 more retailers have this diamond
Prices start from $785 CADSave up to $6,185 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
$785 CAD