Radiant|Lab Grown|IGI

1.18ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG801686049

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

Certificate IGI LG801686049

Diamond specifications and retailer prices

From $545 CAD
$390 USD
As of November 1, 2026
Save $2,949 CAD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,494 CAD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.18ct lab-grown radiant diamond

This 1.18ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801686049 or 801686049. Listed at 15 retailers as of November 1, 2026, with prices from $545 to $3,494, a $2,949 spread on the same certified stone. Rare Carat lists it at $3,494. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801686049
Dimensions7.77 × 5.34 × 3.46 mm
L/W Ratio1.46
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
7.77 mm5.34 mm1.18 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801686049
Side View
Table 63.0%Crown 41.4°Girdle: MediumPavilion 35°Culet: NoneDepth 64.8%

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: Nov 1
Current: $3,494 CAD|Low: $545 CAD|High: $4,374 CAD|Avg: $1,714 CAD|+10.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 4$545 CAD
Retailer 2$551 CAD
Retailer 8$704 CAD
Retailer 12$713 CAD
Retailer 11$801 CAD
Retailer 3$833 CAD
Retailer 5$913 CAD
Retailer 10$1,488 CAD
Retailer 7$2,154 CAD
Retailer 6$3,088 CAD
Retailer 9$3,466 CAD
Rare Carat$3,494 CAD

37 data points across 12 retailers

15 retailers$545 CAD to $3,494 CAD

Retailer 1
-
$411 CAD
$294 USD
Price last confirmed 22 days ago
Retailer 2
-
$477 CAD
$341 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$545 CAD
$390 USD
View
Final sale: no returns
A
Retailer 4
-
$551 CAD
£310 GBP
View
A
Retailer 5
-
$704 CAD
$504 USD
View
A
Retailer 6
-
$713 CAD
$510 USD
View
A
Retailer 7
-
$801 CAD
$573 USD
View
A
Retailer 8
-
$833 CAD
$596 USD
View
A
Retailer 9
-
$913 CAD
€622 EUR
View
B+
Retailer 10
-
$1,488 CAD
$1,065 USD
View
Retailer 11
-
$1,808 CAD
$1,294 USD
View
Price last confirmed 23 days ago
B+
Retailer 12
-
$2,154 CAD
£1,214 GBP
View
B
Retailer 13
-
$3,088 CAD
$2,210 USD
View
B
Retailer 14
-
$3,466 CAD
$2,480 USD
View
Most Expensive
B
Rare Carat
B88-15B · Nov 1
$3,494 CAD
$2,500 USD
View
14 more retailers have this diamond
Prices start from $545 CADSave up to $2,949 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
1.18ct Radiant
$545 CAD