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Round|Lab Grown|IGI

3.50ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG790661215

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790661215

Diamond specifications and retailer prices

From $2,629 CAD
$1,882 USD
As of October 29, 2026
Save $10,809 CAD (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $13,438 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.5ct lab-grown round diamond

This 3.5ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790661215 or 790661215. Listed at 22 retailers as of October 29, 2026, with prices from $2,629 to $13,438, a $10,809 spread on the same certified stone. Brilliant Earth lists it at $13,438. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.50
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790661215
Dimensions9.69 × 9.65 × 6.01 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
9.69 mm9.65 mm3.50 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790661215
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

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: Oct 29
Current: $13,438 CAD|Low: $2,524 CAD|High: $14,416 CAD|Avg: $6,133 CAD|-6.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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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 4$2,629 CAD
Retailer 12$2,861 CAD
Retailer 8$3,049 CAD
Retailer 14$3,049 CAD
Retailer 19$3,242 CAD
Retailer 10$3,277 CAD
Retailer 18$3,283 CAD
Retailer 13$4,177 CAD
Retailer 6$4,456 CAD
Retailer 7$4,780 CAD
Retailer 21$5,008 CAD
Retailer 17$5,367 CAD
Retailer 9$5,716 CAD
Retailer 15$7,082 CAD
Retailer 20$8,717 CAD
Retailer 2$8,735 CAD
Retailer 16$8,757 CAD
Retailer 11$10,683 CAD
Retailer 5$11,310 CAD
Retailer 3$12,391 CAD
Brilliant Earth$13,438 CAD

31 data points across 21 retailers

22 retailers$2,629 CAD to $13,438 CAD

A
Cheapest Retailer
-
$2,629 CAD
$1,882 USD
A
Retailer 2
-
$2,861 CAD
$2,048 USD
View
A
Retailer 3
-
$3,049 CAD
$2,183 USD
View
Retailer 4
-
$3,049 CAD
$2,183 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$3,242 CAD
$2,321 USD
View
Final sale: no returns
A
Retailer 6
-
$3,277 CAD
$2,346 USD
View
A
Retailer 7
-
$3,283 CAD
$2,350 USD
View
A
Retailer 8
-
$4,177 CAD
£2,354 GBP
View
A
Retailer 9
-
$4,456 CAD
$3,190 USD
View
A
Retailer 10
-
$4,780 CAD
$3,422 USD
View
A
Retailer 11
-
$5,008 CAD
$3,585 USD
View
B+
Retailer 12
-
$5,367 CAD
€3,659 EUR
View
B+
Retailer 13
-
$5,716 CAD
$4,092 USD
View
B+
Retailer 14
-
$7,082 CAD
ZAR 81,903 ZAR
View
B+
Retailer 15
-
$7,936 CAD
$5,681 USD
View
B+
Retailer 16
-
$8,717 CAD
$6,240 USD
View
B+
Retailer 17
-
$8,735 CAD
$6,253 USD
View
B+
Retailer 18
-
$8,757 CAD
£4,936 GBP
View
B+
Retailer 19
-
$10,683 CAD
$7,648 USD
View
B
Retailer 20
-
$11,310 CAD
SGD 10,941 SGD
View
B
Retailer 21
-
$12,391 CAD
$8,870 USD
View
Most Expensive
B
Brilliant Earth
21419297A · Oct 29
$13,438 CAD
$9,620 USD
View
21 more retailers have this diamond
Prices start from $2,629 CADSave up to $10,809 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
3.50ct Round
$2,629 CAD