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Emerald|Lab Grown|IGI

1.51ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG811638170

Shape and cutting style on the report: Emerald cut

Certificate IGI LG811638170

Diamond specifications and retailer prices

From $550 CAD
$393 USD
As of October 27, 2026
Save $4,796 CAD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,346 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.51ct lab-grown emerald diamond

This 1.51ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811638170 or 811638170. Listed at 20 retailers as of October 27, 2026, with prices from $550 to $5,346, a $4,796 spread on the same certified stone. Brilliant Earth lists it at $5,346. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle43.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811638170
Dimensions7.68 × 5.31 × 3.61 mm
L/W Ratio1.45
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
7.68 mm5.31 mm1.51 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811638170
Side View
Table 68.0%Crown 34.8°Girdle: Slightly ThickPavilion 43.6°Culet: LargeDepth 68.0%

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 27
Current: $5,346 CAD|Low: $550 CAD|High: $5,346 CAD|Avg: $1,993 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 29, 2026
Retailer 9$550 CAD
Retailer 4$616 CAD
Retailer 7$616 CAD
Retailer 18$682 CAD
Retailer 19$682 CAD
Retailer 17$1,029 CAD
Retailer 8$1,082 CAD
Retailer 13$1,093 CAD
Retailer 2$1,114 CAD
Retailer 16$1,171 CAD
Retailer 3$1,467 CAD
Retailer 11$1,633 CAD
Retailer 10$2,173 CAD
Retailer 20$2,190 CAD
Retailer 5$2,197 CAD
Retailer 6$2,242 CAD
Retailer 15$2,371 CAD
Retailer 14$2,677 CAD
Retailer 12$4,808 CAD
Brilliant Earth$5,346 CAD

34 data points across 20 retailers

20 retailers$550 CAD to $5,346 CAD

A
Cheapest Retailer
-
$550 CAD
$393 USD
A
Retailer 2
-
$616 CAD
$440 USD
View
Final sale: no returns
A
Retailer 3
-
$616 CAD
$440 USD
View
A
Retailer 4
-
$682 CAD
$487 USD
View
A
Retailer 5
-
$682 CAD
$487 USD
View
A
Retailer 6
-
$1,029 CAD
$735 USD
View
A
Retailer 7
-
$1,082 CAD
$773 USD
View
A
Retailer 8
-
$1,093 CAD
€744 EUR
View
A
Retailer 9
-
$1,114 CAD
£627 GBP
View
A
Retailer 10
-
$1,171 CAD
ZAR 13,519 ZAR
View
B+
Retailer 11
-
$1,467 CAD
$1,048 USD
View
B+
Retailer 12
-
$1,633 CAD
$1,167 USD
View
B+
Retailer 13
-
$2,173 CAD
SGD 2,098 SGD
View
B+
Retailer 14
-
$2,190 CAD
$1,565 USD
View
B+
Retailer 15
-
$2,197 CAD
$1,570 USD
View
B+
Retailer 16
-
$2,242 CAD
$1,602 USD
View
B+
Retailer 17
-
$2,371 CAD
$1,694 USD
View
B+
Retailer 18
-
$2,677 CAD
£1,506 GBP
View
B
Retailer 19
-
$4,808 CAD
$3,435 USD
View
Most Expensive
B
Brilliant Earth
21422597A · Oct 29
$5,346 CAD
$3,820 USD
View
19 more retailers have this diamond
Prices start from $550 CADSave up to $4,796 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
1.51ct Emerald
$550 CAD