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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 $624 AUD
As of November 6, 2026
Save $613 AUD (50%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,673 AUD 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 6 retailers as of November 4, 2026, with a 98% 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

1.50
Carat
D
Colour
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,673 AUD|Low: $624 AUD|High: $1,691 AUD|Avg: $1,146 AUD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3$624 AUD
Retailer 2$657 AUD
Retailer 6$883 AUD
Retailer 4$1,237 AUD
Retailer 5$1,486 AUD
MOH London$1,673 AUD

43 data points across 6 retailers

6 retailers$624 AUD to $1,237 AUD

B+
Cheapest Retailer
-
$624 AUD
A
Retailer 2
-
$657 AUD
View
B+
Retailer 3
-
$883 AUD
View
B
Retailer 4
-
$1,237 AUD
View
Retailer 5
-
$1,486 AUD
View
Price last confirmed 9 days ago
Most Expensive
MOH London
LG809622205 · Oct 25
$1,673 AUD
£922 GBP
View
Price last confirmed 12 days ago
5 more retailers have this diamond
Prices start from $624 AUDSave up to $613 AUD

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
$624 AUD