Emerald|Lab Grown|IGI

2.51ct F FL Emerald Lab Grown Diamond

ID • F/FL • IGI LG811622223

Shape and cutting style on the report: Emerald cut

Certificate IGI LG811622223

Diamond specifications and retailer prices

From $1,687 CAD
$1,208 USD
As of October 31, 2026
Save $6,009 CAD (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $8,787 CAD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 2.51ct lab-grown emerald diamond

This 2.51ct lab-grown emerald sits in the two to three carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811622223 or 811622223. Listed at 23 retailers as of October 30, 2026, with a 356% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.51
Carat
F
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811622223
Dimensions9.50 × 6.43 × 4.14 mm
L/W Ratio1.48
Culet sizeLarge
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
9.50 mm6.43 mm2.51 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811622223
Side View
Table 63.0%Crown 36.7°Girdle: THN-MEDPavilion 40.6°Culet: LargeDepth 64.4%

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 31
Current: $8,787 CAD|Low: $1,687 CAD|High: $11,119 CAD|Avg: $5,256 CAD|-1.9%
Rare Carat
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
October 31, 2026
Retailer 4$1,687 CAD
Retailer 10$1,949 CAD
Retailer 9$2,431 CAD
Retailer 2$2,533 CAD
Retailer 7$2,629 CAD
Retailer 14$2,793 CAD
Retailer 17$2,974 CAD
Retailer 11$3,304 CAD
Retailer 5$4,506 CAD
Retailer 13$4,512 CAD
Retailer 3$5,064 CAD
Retailer 16$5,587 CAD
Retailer 8$5,599 CAD
Retailer 15$5,963 CAD
Retailer 6$6,111 CAD
Retailer 12$7,697 CAD
Rare Carat$8,787 CAD

31 data points across 17 retailers

23 retailers$1,687 CAD to $7,697 CAD

A
Cheapest Retailer
-
$1,687 CAD
$1,208 USD
Final sale: no returns
A
Retailer 2
-
$1,949 CAD
$1,395 USD
View
Retailer 3
-
$1,998 CAD
$1,430 USD
View
Price last confirmed 20 days ago
Retailer 4
-
$2,095 CAD
$1,500 USD
View
Price last confirmed 39 days ago
Retailer 5
-
$2,280 CAD
$1,632 USD
View
Price last confirmed 36 days ago
Retailer 6
-
$2,316 CAD
$1,658 USD
View
Price last confirmed 18 days ago
Retailer 7
-
$2,316 CAD
$1,658 USD
View
Price last confirmed 28 days ago
Retailer 8
-
$2,397 CAD
$1,716 USD
View
Price last confirmed 36 days ago
A
Retailer 9
-
$2,533 CAD
£1,428 GBP
View
A
Retailer 10
-
$2,629 CAD
$1,882 USD
View
A
Retailer 11
-
$2,793 CAD
€1,904 EUR
View
A
Retailer 12
-
$2,974 CAD
$2,129 USD
View
B+
Retailer 13
-
$3,304 CAD
$2,365 USD
View
Retailer 14
-
$4,343 CAD
$3,109 USD
View
Price last confirmed 23 days ago
B+
Retailer 15
-
$4,506 CAD
$3,226 USD
View
B+
Retailer 16
-
$4,512 CAD
ZAR 52,181 ZAR
View
B+
Retailer 17
-
$5,064 CAD
$3,625 USD
View
B
Retailer 18
-
$5,587 CAD
$3,999 USD
View
B
Retailer 19
-
$5,599 CAD
£3,156 GBP
View
B
Retailer 20
-
$5,963 CAD
£3,361 GBP
View
B
Retailer 21
-
$6,111 CAD
$4,374 USD
View
B
Retailer 22
-
$7,697 CAD
$5,510 USD
View
Most Expensive
Rare Carat
C420-13A · Oct 18
$8,787 CAD
$6,290 USD
View
Price last confirmed 12 days ago
22 more retailers have this diamond
Prices start from $1,687 CADSave up to $6,009 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
2.51ct Emerald
$1,687 CAD