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Emerald|Lab Grown|IGI

1.51ct E FL Emerald Lab Grown Diamond

EX • E/FL • IGI LG780663551

Shape and cutting style on the report: Emerald cut

Certificate IGI LG780663551

Diamond specifications and retailer prices

From $914 CAD
HK$5,100 HKD
As of October 29, 2026
Save $4,433 CAD (83%) vs most expensive(unlock to see where)
13 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 LG780663551 or 780663551. Listed at 13 retailers as of October 29, 2026, with prices from $914 to $5,346, a $4,433 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663551
Dimensions7.61 × 5.38 × 3.65 mm
L/W Ratio1.41
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
7.61 mm5.38 mm1.51 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663551
Side View
Table 62.0%Crown 32.8°Girdle: Slightly ThickPavilion 40.2°Culet: LargeDepth 67.8%

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 29
Current: $5,346 CAD|Low: $518 CAD|High: $5,346 CAD|Avg: $1,937 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
October 29, 2026
Retailer 6$518 CAD
Retailer 10$914 CAD
Retailer 4$1,127 CAD
Retailer 12$1,128 CAD
Retailer 7$1,230 CAD
Retailer 2$1,316 CAD
Retailer 8$1,370 CAD
Retailer 3$1,500 CAD
Retailer 14$1,860 CAD
Retailer 13$2,606 CAD
Retailer 5$2,747 CAD
Retailer 9$2,931 CAD
Retailer 11$2,983 CAD
Brilliant Earth$5,346 CAD

41 data points across 14 retailers

13 retailers$914 CAD to $5,346 CAD

A
Cheapest Retailer
-
$914 CAD
HK$5,100 HKD
A
Retailer 2
-
$1,127 CAD
$805 USD
View
A
Retailer 3
-
$1,128 CAD
$806 USD
View
A
Retailer 4
-
$1,230 CAD
€837 EUR
View
A
Retailer 5
-
$1,316 CAD
£740 GBP
View
A
Retailer 6
-
$1,370 CAD
ZAR 15,810 ZAR
View
B+
Retailer 7
-
$1,500 CAD
$1,072 USD
View
B+
Retailer 8
-
$1,860 CAD
$1,329 USD
View
B
Retailer 9
-
$2,606 CAD
$1,862 USD
View
B
Retailer 10
-
$2,747 CAD
$1,963 USD
View
B
Retailer 11
-
$2,931 CAD
£1,649 GBP
View
B
Retailer 12
-
$2,983 CAD
$2,131 USD
View
Most Expensive
B
Brilliant Earth
19088160A · Oct 29
$5,346 CAD
$3,820 USD
View
12 more retailers have this diamond
Prices start from $914 CADSave up to $4,433 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
$914 CAD