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Radiant|Lab Grown|IGI

2.50ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG836618001

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

Certificate IGI LG836618001

Diamond specifications and retailer prices

From $1,600 CAD
£900 GBP
As of October 30, 2026
Save $10,563 CAD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $12,163 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.5ct lab-grown radiant diamond

This 2.5ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836618001 or 836618001. Listed at 20 retailers as of October 29, 2026, with prices from $1,600 to $12,163, a $10,563 spread on the same certified stone. Brilliant Earth lists it at $12,163. 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

2.50
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836618001
Dimensions9.18 × 6.73 × 4.63 mm
L/W Ratio1.36
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
9.18 mm6.73 mm2.50 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836618001
Side View
Table 64.0%Crown 44.6°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 68.8%

Caratlytics Score

How it works →
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 30
Current: $12,163 CAD|Low: $1,479 CAD|High: $12,631 CAD|Avg: $5,031 CAD|-0.3%
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
October 30, 2026
Retailer 2$1,600 CAD
Retailer 16$1,654 CAD
Retailer 3$1,819 CAD
Retailer 11$2,432 CAD
Retailer 17$2,522 CAD
Retailer 15$2,778 CAD
Retailer 18$3,398 CAD
Retailer 4$3,614 CAD
Retailer 13$4,031 CAD
Retailer 5$4,351 CAD
Retailer 7$4,826 CAD
Retailer 12$5,377 CAD
Retailer 6$5,492 CAD
Retailer 9$5,861 CAD
Retailer 14$6,321 CAD
Retailer 8$7,261 CAD
Retailer 10$7,572 CAD
Brilliant Earth$12,163 CAD

27 data points across 18 retailers

20 retailers$1,600 CAD to $12,163 CAD

A
Cheapest Retailer
-
$1,600 CAD
£900 GBP
A
Retailer 2
-
$1,654 CAD
$1,182 USD
View
Final sale: no returns
A
Retailer 3
-
$1,819 CAD
$1,300 USD
View
Retailer 4
-
$1,944 CAD
$1,389 USD
View
Price last confirmed 28 days ago
Retailer 5
-
$2,349 CAD
$1,678 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
$2,432 CAD
£1,368 GBP
View
A
Retailer 7
-
$2,522 CAD
$1,802 USD
View
A
Retailer 8
-
$2,778 CAD
€1,890 EUR
View
A
Retailer 9
-
$3,398 CAD
$2,428 USD
View
A
Retailer 10
-
$3,614 CAD
$2,582 USD
View
B+
Retailer 11
-
$4,031 CAD
ZAR 46,524 ZAR
View
B+
Retailer 12
-
$4,351 CAD
£2,448 GBP
View
B+
Retailer 13
-
$4,826 CAD
$3,448 USD
View
B+
Retailer 14
-
$5,377 CAD
£3,025 GBP
View
B+
Retailer 15
-
$5,492 CAD
$3,924 USD
View
B+
Retailer 16
-
$5,861 CAD
SGD 5,659 SGD
View
B+
Retailer 17
-
$6,321 CAD
$4,516 USD
View
B
Retailer 18
-
$7,261 CAD
$5,188 USD
View
Retailer 19
-
$7,572 CAD
$5,410 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21603031A · Oct 29
$12,163 CAD
$8,690 USD
View
19 more retailers have this diamond
Prices start from $1,600 CADSave up to $10,563 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
2.50ct Radiant
$1,600 CAD