Emerald|Lab Grown|IGI

1.50ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG809622205

Shape and cutting style on the report: Emerald cut

Certificate IGI LG809622205

Diamond specifications and retailer prices

From $493 USD
As of October 30, 2026
Save $678 USD (58%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,171 USD at MOH London · As of October 25, 2026
View at MOH London

About this 1.5ct lab-grown emerald diamond

This 1.5ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG809622205 or 809622205. Listed at 5 retailers as of October 25, 2026, with prices from $493 to $1,171, a $678 spread on the same certified stone. MOH London lists it at $1,171. 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

1.50
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle43.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809622205
Dimensions7.89 × 5.25 × 3.79 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.89 mm5.25 mm1.50 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809622205
Side View
Table 63.0%Crown 36.8°Girdle: STK-THKPavilion 43.8°Culet: LargeDepth 72.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,171 USD|Low: $468 USD|High: $1,184 USD|Avg: $753 USD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 4$493 USD
Retailer 3$551 USD
Retailer 5$618 USD
Retailer 2$867 USD
MOH London$1,171 USD

41 data points across 5 retailers

5 retailers$493 USD to $1,171 USD

A
Cheapest Retailer
-
$493 USD
B+
Retailer 2
-
$551 USD
£434 GBP
View
B+
Retailer 3
-
$618 USD
View
B
Retailer 4
-
$867 USD
View
Most Expensive
B
MOH London
LG809622205 · Oct 25
$1,171 USD
£922 GBP
View
4 more retailers have this diamond
Prices start from $493 USDSave up to $678 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
1.50ct Emerald
$493 USD