Emerald|Lab Grown|IGI

0.51ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG680563328

Shape and cutting style on the report: Emerald cut

Certificate IGI LG680563328

Diamond specifications and retailer prices

From $405 CAD
£228 GBP
As of October 30, 2026
Save $1,593 CAD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,998 CAD at MOH London · As of October 29, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG680563328 or 680563328. Listed at 12 retailers as of October 29, 2026, with prices from $405 to $1,998, a $1,593 spread on the same certified stone. MOH London lists it at $1,998. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.51
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle43.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680563328
Dimensions5.58 × 3.75 × 2.51 mm
L/W Ratio1.49
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
5.58 mm3.75 mm0.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680563328
Side View
Table 67.0%Crown 33.3°Girdle: MediumPavilion 43.6°Culet: LargeDepth 66.9%

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: $1,998 CAD|Low: $382 CAD|High: $2,010 CAD|Avg: $656 CAD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 6$405 CAD
Retailer 5$453 CAD
Retailer 7$459 CAD
Retailer 4$461 CAD
Retailer 12$553 CAD
Retailer 9$569 CAD
Retailer 11$598 CAD
Retailer 10$629 CAD
Retailer 8$698 CAD
Retailer 2$763 CAD
Retailer 3$843 CAD
MOH London$1,998 CAD

41 data points across 12 retailers

12 retailers$405 CAD to $1,998 CAD

A
Cheapest Retailer
-
$405 CAD
£228 GBP
A
Retailer 2
-
$453 CAD
$324 USD
View
B+
Retailer 3
-
$459 CAD
€313 EUR
View
A
Retailer 4
-
$461 CAD
$330 USD
View
B+
Retailer 5
-
$553 CAD
$396 USD
View
B+
Retailer 6
-
$569 CAD
A$627 AUD
View
Retailer 7
-
$598 CAD
$428 USD
View
Price last confirmed 7 days ago
Retailer 8
-
$629 CAD
$450 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$698 CAD
$500 USD
View
B+
Retailer 10
-
$763 CAD
$546 USD
View
B
Retailer 11
-
$843 CAD
$603 USD
View
Most Expensive
B
MOH London
LG680563328 · Oct 29
$1,998 CAD
£1,126 GBP
View
11 more retailers have this diamond
Prices start from $405 CADSave up to $1,593 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
$405 CAD