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Emerald|Lab Grown|IGI

1.54ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG500166087

Shape and cutting style on the report: Emerald cut

Certificate IGI LG500166087

Diamond specifications and retailer prices

From $2,720 AUD
$1,911 USD
As of October 30, 2026
Save $675 AUD (20%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,024 AUD at MOH London · As of October 27, 2026
View at MOH London

About this 1.54ct lab-grown emerald diamond

This 1.54ct 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 LG500166087 or 500166087. Listed at 12 retailers as of October 29, 2026, with a relatively tight 25% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

1.54
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle26.2°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500166087
Dimensions8.15 × 5.41 × 3.40 mm
L/W Ratio1.51
Culet sizeLarge
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
8.15 mm5.41 mm1.54 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG500166087
Side View
Table 64.0%Crown 26.2°Girdle: MED-STKPavilion 35.2°Culet: LargeDepth 62.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $9,024 AUD|Low: $2,174 AUD|High: $9,132 AUD|Avg: $4,152 AUD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 6$2,720 AUD
Retailer 7$2,876 AUD
Retailer 12$2,960 AUD
Retailer 3$3,045 AUD
Retailer 8$3,155 AUD
Retailer 11$3,155 AUD
Retailer 4$3,395 AUD
Retailer 2$4,339 AUD
Retailer 9$4,944 AUD
Retailer 5$5,180 AUD
Retailer 10$5,914 AUD
MOH London$9,024 AUD

43 data points across 12 retailers

12 retailers$2,720 AUD to $3,395 AUD

B
Cheapest Retailer
-
$2,720 AUD
$1,911 USD
B
Retailer 2
-
$2,876 AUD
$2,020 USD
View
B
Retailer 3
-
$2,960 AUD
$2,079 USD
View
B
Retailer 4
-
$3,045 AUD
$2,139 USD
View
Final sale: no returns
B
Retailer 5
-
$3,155 AUD
$2,216 USD
View
Retailer 6
-
$3,155 AUD
$2,216 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
$3,395 AUD
$2,385 USD
View
Retailer 8
-
$4,339 AUD
£2,400 GBP
View
Price under review
Retailer 9
-
$4,944 AUD
$3,473 USD
View
Price under review
Retailer 10
-
$5,180 AUD
$3,639 USD
View
Price under review
Most Expensive
MOH London
LG500166087 · Oct 27
$9,024 AUD
£4,991 GBP
View
Price under review
10 more retailers have this diamond
Prices start from $2,720 AUDSave up to $675 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.

B
1.54ct Emerald
$2,720 AUD