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Radiant|Lab Grown|IGI

1.89ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG830625280

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

Certificate IGI LG830625280

Diamond specifications and retailer prices

From $897 CAD
$642 USD
As of October 30, 2026
Save $7,066 CAD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,962 CAD at Do Amore Diamonds · As of October 29, 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 LG830625280 or 830625280. Listed at 16 retailers as of October 29, 2026, with prices from $897 to $7,962, a $7,066 spread on the same certified stone. Do Amore Diamonds lists it at $7,962. 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 angle40.1°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830625280
Dimensions9.11 × 6.18 × 3.97 mm
L/W Ratio1.47
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
9.11 mm6.18 mm1.89 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830625280
Side View
Table 58.0%Crown 40.1°Girdle: ThickPavilion 33.1°Culet: NoneDepth 64.2%

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: $7,962 CAD|Low: $897 CAD|High: $8,731 CAD|Avg: $3,363 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
October 30, 2026
Retailer 14$897 CAD
Retailer 6$975 CAD
Retailer 17$1,277 CAD
Retailer 13$1,327 CAD
Retailer 16$1,697 CAD
Retailer 3$1,809 CAD
Retailer 7$1,901 CAD
Retailer 12$1,938 CAD
Retailer 18$2,657 CAD
Retailer 5$3,085 CAD
Retailer 4$3,227 CAD
Retailer 8$3,899 CAD
Retailer 9$4,288 CAD
Retailer 11$4,531 CAD
Retailer 15$5,034 CAD
Retailer 2$5,881 CAD
Retailer 10$6,482 CAD
Do Amore Diamonds$7,962 CAD

35 data points across 18 retailers

16 retailers$897 CAD to $7,962 CAD

A
Cheapest Retailer
-
$897 CAD
$642 USD
A
Retailer 2
-
$975 CAD
$698 USD
View
A
Retailer 3
-
$1,277 CAD
$914 USD
View
A
Retailer 4
-
$1,327 CAD
$950 USD
View
A
Retailer 5
-
$1,697 CAD
$1,215 USD
View
A
Retailer 6
-
$1,743 CAD
$1,248 USD
View
A
Retailer 7
-
$1,809 CAD
$1,295 USD
View
B+
Retailer 8
-
$2,657 CAD
$1,902 USD
View
B+
Retailer 9
-
$3,085 CAD
$2,208 USD
View
B+
Retailer 10
-
$3,227 CAD
$2,310 USD
View
Retailer 11
-
$3,899 CAD
$2,791 USD
View
Price last confirmed 14 days ago
B
Retailer 12
-
$4,531 CAD
£2,554 GBP
View
B
Retailer 13
-
$5,034 CAD
$3,604 USD
View
B
Retailer 14
-
$5,881 CAD
$4,210 USD
View
Retailer 15
-
$6,482 CAD
$4,640 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Do Amore Diamonds
27-66D4CD1D2 · Oct 29
$7,962 CAD
$5,700 USD
View
15 more retailers have this diamond
Prices start from $897 CADSave up to $7,066 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
$897 CAD