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Emerald|Lab Grown|IGI

1.16ct D SI2 Emerald Lab Grown Diamond

ID • D/SI2 • IGI LG508123299

Shape and cutting style on the report: Emerald cut

Certificate IGI LG508123299

Diamond specifications and retailer prices

From $385 CAD
£216 GBP
As of October 23, 2026
Save $335 CAD (47%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,696 CAD at MOH London · As of October 11, 2026
View at MOH London

About this 1.16ct lab-grown emerald diamond

This 1.16ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG508123299 or 508123299. Listed at 12 retailers as of October 23, 2026, with a 87% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.16
Carat
D
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle19.5°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508123299
Dimensions6.88 × 4.88 × 3.25 mm
L/W Ratio1.41
Culet sizeLong
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
6.88 mm4.88 mm1.16 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508123299
Side View
Table 63.5%Crown 19.5°Girdle: Slightly ThickPavilion 38.2°Culet: LNGDepth 66.6%

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 23
Current: $1,696 CAD|Low: $155 CAD|High: $1,824 CAD|Avg: $513 CAD|-5.9%
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 23, 2026
Retailer 9$162 CAD
Retailer 5$181 CAD
Retailer 11$188 CAD
Retailer 8$214 CAD
Retailer 10$214 CAD
Retailer 6$385 CAD
Retailer 13$390 CAD
Retailer 3$404 CAD
Retailer 7$645 CAD
Retailer 4$662 CAD
Retailer 2$719 CAD
Retailer 12$798 CAD
MOH London$1,696 CAD

34 data points across 13 retailers

12 retailers$385 CAD to $719 CAD

A
Retailer 1
-
$162 CAD
$116 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$188 CAD
$134 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$214 CAD
$153 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$214 CAD
$153 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$385 CAD
£216 GBP
View
B+
Retailer 6
-
$390 CAD
$279 USD
View
A
Retailer 7
-
$404 CAD
£227 GBP
View
Price last confirmed 17 days ago
B+
Retailer 8
-
$645 CAD
$461 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$662 CAD
$473 USD
View
B+
Retailer 10
-
$719 CAD
$514 USD
View
B+
Retailer 11
-
$798 CAD
$570 USD
View
Price last confirmed 22 days ago
Most Expensive
B
MOH London
LG508123299 · Oct 11
$1,696 CAD
£954 GBP
View
Price last confirmed 18 days ago
11 more retailers have this diamond
Prices start from $385 CADSave up to $335 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
1.16ct Emerald
$385 CAD