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 $473 USD
As of October 23, 2026
12 retailers carry this diamond
Most expensive: $1,212 USD 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. 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

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 23
Current: $1,212 USD|Low: $111 USD|High: $1,303 USD|Avg: $367 USD|-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$116 USD
Retailer 5$129 USD
Retailer 11$134 USD
Retailer 8$153 USD
Retailer 10$153 USD
Retailer 6$275 USD
Retailer 13$279 USD
Retailer 3$288 USD
Retailer 7$461 USD
Retailer 4$473 USD
Retailer 2$514 USD
Retailer 12$570 USD
MOH London$1,212 USD

34 data points across 13 retailers

12 retailers

Retailer 1
-
$116 USD
Price last confirmed 9 days ago
Retailer 2
-
$134 USD
View
Price last confirmed 21 days ago
Retailer 3
-
$153 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$153 USD
View
Price last confirmed 18 days ago
Retailer 5
-
$275 USD
£216 GBP
View
Price last confirmed 7 days ago
Retailer 6
-
$279 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$288 USD
£227 GBP
View
Price last confirmed 18 days ago
Retailer 8
-
$461 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$473 USD
View
Retailer 10
-
$514 USD
View
Price last confirmed 7 days ago
Retailer 11
-
$570 USD
View
Price last confirmed 23 days ago
Most Expensive
MOH London
LG508123299 · Oct 11
$1,212 USD
£954 GBP
View
Price last confirmed 19 days ago
11 more retailers have this diamond
Prices start from $473 USD

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.

B+
1.16ct Emerald
$473 USD