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Emerald|Lab Grown|IGI

0.51ct E VS1 Emerald Lab Grown Diamond

ID • E/VS1 • IGI LG787649830

Shape and cutting style on the report: Emerald cut

Certificate IGI LG787649830

Diamond specifications and retailer prices

From $155 CAD
$111 USD
As of October 27, 2026
Save $1,123 CAD (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,776 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 0.51ct lab-grown emerald diamond

This 0.51ct lab-grown emerald sits in the half to three-quarter carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG787649830 or 787649830. Listed at 18 retailers as of October 27, 2026, with a 723% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.8°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787649830
Dimensions5.63 × 3.80 × 2.36 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
5.63 mm3.80 mm0.51 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG787649830
Side View
Table 61.0%Crown 33.8°Girdle: MediumPavilion 34.9°Culet: LargeDepth 62.1%

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: $1,776 CAD|Low: $172 CAD|High: $1,822 CAD|Avg: $722 CAD|-2.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 11$172 CAD
Retailer 7$181 CAD
Retailer 3$287 CAD
Retailer 9$294 CAD
Retailer 6$384 CAD
Retailer 2$438 CAD
Retailer 12$514 CAD
Retailer 8$515 CAD
Retailer 4$928 CAD
Retailer 5$1,109 CAD
Retailer 13$1,279 CAD
Retailer 10$1,736 CAD
MOH London$1,776 CAD

40 data points across 13 retailers

18 retailers$155 CAD to $1,279 CAD

A
Cheapest Retailer
-
$155 CAD
$111 USD
A
Retailer 2
-
$172 CAD
$123 USD
View
Final sale: no returns
A
Retailer 3
-
$181 CAD
$129 USD
View
A
Retailer 4
-
$204 CAD
$146 USD
View
A
Retailer 5
-
$204 CAD
$146 USD
View
A
Retailer 6
-
$287 CAD
$205 USD
View
A
Retailer 7
-
$294 CAD
$210 USD
View
B+
Retailer 8
-
$384 CAD
ZAR 4,429 ZAR
View
B+
Retailer 9
-
$438 CAD
£247 GBP
View
B
Retailer 10
-
$474 CAD
$339 USD
View
Price last confirmed 15 days ago
B+
Retailer 11
-
$514 CAD
$367 USD
View
B
Retailer 12
-
$515 CAD
$368 USD
View
B
Retailer 13
-
$683 CAD
$488 USD
View
B
Retailer 14
-
$928 CAD
$663 USD
View
B
Retailer 15
-
$1,109 CAD
£624 GBP
View
B
Retailer 16
-
$1,279 CAD
$914 USD
View
B
Retailer 17
-
$1,736 CAD
$1,240 USD
View
Price under review
Most Expensive
B
MOH London
LG787649830 · Oct 26
$1,776 CAD
£999 GBP
View
Price under review
17 more retailers have this diamond
Prices start from $155 CADSave up to $1,123 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
0.51ct Emerald
$155 CAD