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Emerald|Lab Grown|IGI

0.54ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG778649481

Shape and cutting style on the report: Emerald cut

Certificate IGI LG778649481

Diamond specifications and retailer prices

From $241 CAD
$172 USD
As of October 30, 2026
Save $1,059 CAD (81%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,299 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.54ct lab-grown emerald diamond

This 0.54ct lab-grown emerald sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG778649481 or 778649481. Listed at 7 retailers as of October 29, 2026, with prices from $241 to $1,299, a $1,059 spread on the same certified stone. MOH London lists it at $1,299. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.54
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778649481
Dimensions5.54 × 3.93 × 2.47 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
5.54 mm3.93 mm0.54 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG778649481
Side View
Table 70.0%Crown 34.1°Girdle: STK-THKPavilion 40.1°Culet: LargeDepth 62.8%

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: $1,299 CAD|Low: $223 CAD|High: $1,308 CAD|Avg: $538 CAD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 5$241 CAD
Retailer 2$343 CAD
Retailer 3$425 CAD
Retailer 7$486 CAD
Retailer 4$560 CAD
Retailer 6$572 CAD
MOH London$1,299 CAD

40 data points across 7 retailers

7 retailers$241 CAD to $1,299 CAD

A
Cheapest Retailer
-
$241 CAD
$172 USD
B+
Retailer 2
-
$343 CAD
£193 GBP
View
Retailer 3
-
$364 CAD
$260 USD
View
Price last confirmed 51 days ago
B+
Retailer 4
-
$425 CAD
£239 GBP
View
B+
Retailer 5
-
$486 CAD
$347 USD
View
B
Retailer 6
-
$560 CAD
$400 USD
View
Most Expensive
B
MOH London
LG778649481 · Oct 29
$1,299 CAD
£731 GBP
View
6 more retailers have this diamond
Prices start from $241 CADSave up to $1,059 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
0.54ct Emerald
$241 CAD