Radiant|Lab Grown|IGI

1.15ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG804650183

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

Certificate IGI LG804650183

Diamond specifications and retailer prices

From $330 CAD
$236 USD
As of November 2, 2026
Save $3,094 CAD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,304 CAD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.15ct lab-grown radiant diamond

This 1.15ct 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 LG804650183 or 804650183. Listed at 24 retailers as of November 1, 2026, with a 938% 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

1.15
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804650183
Dimensions7.55 × 5.14 × 3.54 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
7.55 mm5.14 mm1.15 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804650183
Side View
Table 67.0%Crown 45.9°Girdle: Slightly ThickPavilion 39.9°Culet: NoneDepth 68.9%

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: Nov 2
Current: $2,683 CAD|Low: $330 CAD|High: $4,164 CAD|Avg: $1,167 CAD|-35.6%
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
November 2, 2026
Retailer 13$330 CAD
Retailer 20$397 CAD
Retailer 16$409 CAD
Retailer 9$425 CAD
Retailer 19$425 CAD
Retailer 2$437 CAD
Retailer 10$706 CAD
Retailer 4$714 CAD
Retailer 15$733 CAD
Retailer 3$755 CAD
Retailer 14$806 CAD
Retailer 18$817 CAD
Retailer 6$981 CAD
Retailer 8$1,365 CAD
Retailer 5$1,369 CAD
Retailer 7$1,437 CAD
Retailer 17$1,702 CAD
Retailer 12$1,779 CAD
Brilliant Earth$2,683 CAD
Retailer 11$3,424 CAD

27 data points across 20 retailers

24 retailers$330 CAD to $3,424 CAD

A
Cheapest Retailer
-
$330 CAD
$236 USD
A
Retailer 2
-
$397 CAD
$284 USD
View
A
Retailer 3
-
$409 CAD
$293 USD
View
Final sale: no returns
Retailer 4
-
$425 CAD
$304 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$425 CAD
$304 USD
View
A
Retailer 6
-
$437 CAD
£246 GBP
View
Retailer 7
-
$706 CAD
$505 USD
View
Price last confirmed 11 days ago
A
Retailer 8
-
$714 CAD
$511 USD
View
A
Retailer 9
-
$733 CAD
ZAR 8,475 ZAR
View
A
Retailer 10
-
$755 CAD
$540 USD
View
A
Retailer 11
-
$806 CAD
£454 GBP
View
A
Retailer 12
-
$817 CAD
€557 EUR
View
B+
Retailer 13
-
$981 CAD
$702 USD
View
Retailer 14
-
$1,355 CAD
$970 USD
View
Price last confirmed 28 days ago
B+
Retailer 15
-
$1,365 CAD
$977 USD
View
B+
Retailer 16
-
$1,369 CAD
$980 USD
View
B+
Retailer 17
-
$1,437 CAD
$1,029 USD
View
B+
Retailer 18
-
$1,609 CAD
SGD 1,556 SGD
View
B+
Retailer 19
-
$1,702 CAD
£959 GBP
View
Retailer 20
-
$1,768 CAD
£996 GBP
View
Price last confirmed 12 days ago
B
Retailer 21
-
$1,779 CAD
$1,273 USD
View
B
Retailer 22
-
$2,683 CAD
$1,920 USD
View
B
Retailer 23
-
$3,424 CAD
$2,450 USD
View
Most Expensive
Brilliant Earth
20528202A · Sep 28
$4,304 CAD
$3,080 USD
View
Price last confirmed 35 days ago
23 more retailers have this diamond
Prices start from $330 CADSave up to $3,094 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
1.15ct Radiant
$330 CAD