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Radiant|Lab Grown|IGI

1.15ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG640446935

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

Certificate IGI LG640446935

Diamond specifications and retailer prices

From $343 CAD
$245 USD
As of October 30, 2026
Save $2,750 CAD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,093 CAD at Brilliant Earth · As of October 29, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG640446935 or 640446935. Listed at 21 retailers as of October 29, 2026, with prices from $343 to $3,093, a $2,750 spread on the same certified stone. Brilliant Earth lists it at $3,093. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640446935
Dimensions7.88 × 4.96 × 3.29 mm
L/W Ratio1.59
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.88 mm4.96 mm1.15 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640446935
Side View
Table 63.0%Crown 40.3°Girdle: MediumPavilion 32.6°Culet: NoneDepth 66.3%

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: $3,093 CAD|Low: $383 CAD|High: $3,093 CAD|Avg: $1,107 CAD
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
October 30, 2026
Retailer 5$383 CAD
Retailer 3$425 CAD
Retailer 13$595 CAD
Retailer 10$700 CAD
Retailer 8$731 CAD
Retailer 2$807 CAD
Retailer 9$1,037 CAD
Retailer 11$1,111 CAD
Retailer 4$1,367 CAD
Retailer 6$1,411 CAD
Retailer 7$1,714 CAD
Retailer 12$1,868 CAD
Brilliant Earth$3,093 CAD

43 data points across 13 retailers

21 retailers$343 CAD to $3,093 CAD

A
Cheapest Retailer
-
$343 CAD
$245 USD
A
Retailer 2
-
$383 CAD
$274 USD
View
Final sale: no returns
A
Retailer 3
-
$397 CAD
$284 USD
View
A
Retailer 4
-
$425 CAD
$304 USD
View
A
Retailer 5
-
$425 CAD
$304 USD
View
A
Retailer 6
-
$595 CAD
$425 USD
View
A
Retailer 7
-
$700 CAD
€476 EUR
View
A
Retailer 8
-
$731 CAD
ZAR 8,433 ZAR
View
A
Retailer 9
-
$802 CAD
$573 USD
View
A
Retailer 10
-
$807 CAD
£454 GBP
View
B+
Retailer 11
-
$1,037 CAD
A$1,140 AUD
View
B+
Retailer 12
-
$1,111 CAD
$794 USD
View
B+
Retailer 13
-
$1,367 CAD
$977 USD
View
Retailer 14
-
$1,372 CAD
$980 USD
View
Price last confirmed 14 days ago
B+
Retailer 15
-
$1,411 CAD
A$1,551 AUD
View
B+
Retailer 16
-
$1,440 CAD
$1,029 USD
View
B+
Retailer 17
-
$1,544 CAD
$1,103 USD
View
B+
Retailer 18
-
$1,714 CAD
£964 GBP
View
Retailer 19
-
$1,868 CAD
$1,335 USD
View
Price last confirmed 11 days ago
B
Retailer 20
-
$1,872 CAD
$1,337 USD
View
Most Expensive
B
Brilliant Earth
14080924A · Oct 29
$3,093 CAD
$2,210 USD
View
20 more retailers have this diamond
Prices start from $343 CADSave up to $2,750 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
$343 CAD