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Radiant|Lab Grown|IGI

1.89ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG836620963

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

Certificate IGI LG836620963

Diamond specifications and retailer prices

From $916 CAD
$656 USD
As of October 30, 2026
Save $5,258 CAD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,419 CAD at Rare Carat · As of October 21, 2026
View at Rare Carat

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 LG836620963 or 836620963. Listed at 21 retailers as of October 30, 2026, with a 574% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle46.1°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620963
Dimensions8.37 × 6.21 × 4.22 mm
L/W Ratio1.35
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
8.37 mm6.21 mm1.89 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620963
Side View
Table 62.0%Crown 46.1°Girdle: MediumPavilion 35.9°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
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: $6,419 CAD|Low: $916 CAD|High: $8,717 CAD|Avg: $3,024 CAD|-1.0%
Rare Carat
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
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 11$916 CAD
Retailer 18$996 CAD
Retailer 10$1,063 CAD
Retailer 7$1,069 CAD
Retailer 14$1,313 CAD
Retailer 13$1,698 CAD
Retailer 16$1,731 CAD
Retailer 3$1,813 CAD
Retailer 19$1,934 CAD
Retailer 5$2,284 CAD
Retailer 4$2,471 CAD
Retailer 8$2,987 CAD
Retailer 6$3,300 CAD
Retailer 17$3,495 CAD
Retailer 12$3,665 CAD
Retailer 9$3,859 CAD
Retailer 20$4,083 CAD
Retailer 15$4,481 CAD
Retailer 2$6,174 CAD
Rare Carat$6,419 CAD

32 data points across 20 retailers

21 retailers$916 CAD to $6,174 CAD

A
Cheapest Retailer
-
$916 CAD
$656 USD
A
Retailer 2
-
$996 CAD
$713 USD
View
A
Retailer 3
-
$1,063 CAD
$761 USD
View
A
Retailer 4
-
$1,069 CAD
$765 USD
View
Final sale: no returns
Retailer 5
-
$1,134 CAD
$812 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,313 CAD
$940 USD
View
A
Retailer 7
-
$1,698 CAD
£957 GBP
View
A
Retailer 8
-
$1,731 CAD
$1,239 USD
View
Retailer 9
-
$1,813 CAD
€1,236 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
-
$1,934 CAD
ZAR 22,372 ZAR
View
B+
Retailer 11
-
$2,284 CAD
$1,635 USD
View
B+
Retailer 12
-
$2,471 CAD
$1,769 USD
View
B+
Retailer 13
-
$2,987 CAD
$2,138 USD
View
B+
Retailer 14
-
$3,300 CAD
£1,860 GBP
View
B+
Retailer 15
-
$3,495 CAD
$2,502 USD
View
B+
Retailer 16
-
$3,665 CAD
$2,624 USD
View
B+
Retailer 17
-
$3,859 CAD
SGD 3,733 SGD
View
B
Retailer 18
-
$4,083 CAD
$2,923 USD
View
B
Retailer 19
-
$4,481 CAD
£2,526 GBP
View
B
Retailer 20
-
$6,174 CAD
$4,420 USD
View
Most Expensive
Rare Carat
PD-245485 · Oct 21
$6,419 CAD
$4,595 USD
View
Price last confirmed 9 days ago
20 more retailers have this diamond
Prices start from $916 CADSave up to $5,258 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
$916 CAD