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Radiant|Lab Grown|IGI

1.85ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG794625454

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

Certificate IGI LG794625454

Diamond specifications and retailer prices

From $868 CAD
$620 USD
As of October 30, 2026
Save $7,418 CAD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $8,552 CAD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.85ct lab-grown radiant diamond

This 1.85ct 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 LG794625454 or 794625454. Listed at 24 retailers as of October 29, 2026, with a 855% 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

1.85
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794625454
Dimensions8.38 × 6.22 × 4.27 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
8.38 mm6.22 mm1.85 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794625454
Side View
Table 66.0%Crown 41.8°Girdle: MediumPavilion 37.5°Culet: NoneDepth 68.6%

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: $8,286 CAD|Low: $868 CAD|High: $8,300 CAD|Avg: $2,868 CAD|-0.2%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 12$868 CAD
Retailer 20$971 CAD
Retailer 15$1,012 CAD
Retailer 11$1,076 CAD
Retailer 16$1,253 CAD
Retailer 3$1,386 CAD
Retailer 18$1,647 CAD
Retailer 2$1,686 CAD
Retailer 4$1,761 CAD
Retailer 13$1,849 CAD
Retailer 6$2,190 CAD
Retailer 5$2,340 CAD
Retailer 9$2,830 CAD
Retailer 7$3,135 CAD
Retailer 19$3,303 CAD
Retailer 8$3,476 CAD
Retailer 10$3,671 CAD
Retailer 21$3,870 CAD
Retailer 17$4,246 CAD
Retailer 14$6,291 CAD
Brilliant Earth$8,286 CAD

27 data points across 21 retailers

24 retailers$868 CAD to $8,286 CAD

A
Cheapest Retailer
-
$868 CAD
$620 USD
A
Retailer 2
-
$971 CAD
$694 USD
View
A
Retailer 3
-
$1,012 CAD
$723 USD
View
Final sale: no returns
A
Retailer 4
-
$1,076 CAD
$769 USD
View
Retailer 5
-
$1,113 CAD
$795 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,253 CAD
$895 USD
View
A
Retailer 7
-
$1,386 CAD
$990 USD
View
A
Retailer 8
-
$1,647 CAD
$1,177 USD
View
A
Retailer 9
-
$1,686 CAD
£948 GBP
View
A
Retailer 10
-
$1,761 CAD
€1,198 EUR
View
A
Retailer 11
-
$1,849 CAD
ZAR 21,346 ZAR
View
B+
Retailer 12
-
$2,190 CAD
$1,565 USD
View
B+
Retailer 13
-
$2,340 CAD
$1,672 USD
View
B+
Retailer 14
-
$2,830 CAD
$2,022 USD
View
B+
Retailer 15
-
$3,135 CAD
£1,764 GBP
View
B+
Retailer 16
-
$3,303 CAD
$2,360 USD
View
B+
Retailer 17
-
$3,433 CAD
$2,453 USD
View
B+
Retailer 18
-
$3,476 CAD
$2,484 USD
View
B+
Retailer 19
-
$3,671 CAD
SGD 3,544 SGD
View
B+
Retailer 20
-
$3,870 CAD
$2,765 USD
View
B+
Retailer 21
-
$4,246 CAD
£2,389 GBP
View
Retailer 22
-
$6,291 CAD
$4,495 USD
View
Price last confirmed 8 days ago
B
Retailer 23
-
$8,286 CAD
$5,920 USD
View
Most Expensive
Brilliant Earth
20464582A · Sep 28
$8,552 CAD
$6,110 USD
View
Price last confirmed 31 days ago
23 more retailers have this diamond
Prices start from $868 CADSave up to $7,418 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
1.85ct Radiant
$868 CAD