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Emerald|Lab Grown|IGI

1.16ct G SI2 Emerald Lab Grown Diamond

ID • G/SI2 • IGI LG523263237

Shape and cutting style on the report: Emerald cut

Certificate IGI LG523263237

Diamond specifications and retailer prices

From $230 USD
As of October 30, 2026
Save $913 USD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,143 USD at MOH London · As of October 26, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG523263237 or 523263237. Listed at 13 retailers as of October 26, 2026, with prices from $230 to $1,143, a $913 spread on the same certified stone. MOH London lists it at $1,143. 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
G
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.3°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523263237
Dimensions7.55 × 4.88 × 3.16 mm
L/W Ratio1.55
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.55 mm4.88 mm1.16 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523263237
Side View
Table 61.5%Crown 29.3°Girdle: Slightly ThickPavilion 36°Culet: LNGDepth 64.8%

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: $1,143 USD|Low: $175 USD|High: $1,156 USD|Avg: $517 USD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 6$230 USD
Retailer 4$256 USD
Retailer 12$266 USD
Retailer 8$285 USD
Retailer 11$285 USD
Retailer 9$484 USD
Retailer 3$523 USD
Retailer 2$533 USD
Retailer 7$540 USD
Retailer 10$916 USD
Retailer 5$919 USD
MOH London$1,143 USD

44 data points across 12 retailers

13 retailers$230 USD to $1,143 USD

A
Cheapest Retailer
-
$230 USD
A
Retailer 2
-
$256 USD
View
Final sale: no returns
A
Retailer 3
-
$266 USD
View
A
Retailer 4
-
$285 USD
View
A
Retailer 5
-
$285 USD
View
B+
Retailer 6
-
$484 USD
View
B+
Retailer 7
-
$523 USD
View
B+
Retailer 8
-
$533 USD
£419 GBP
View
B+
Retailer 9
-
$540 USD
View
B+
Retailer 10
-
$653 USD
HK$5,100 HKD
View
B
Retailer 11
-
$916 USD
View
B
Retailer 12
-
$919 USD
View
Most Expensive
B
MOH London
LG523263237 · Oct 26
$1,143 USD
£900 GBP
View
12 more retailers have this diamond
Prices start from $230 USDSave up to $913 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.

A
1.16ct Emerald
$230 USD