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 $1,911 USD
As of October 30, 2026
Save $474 USD (20%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,339 USD 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
Color
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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Price History

Last verified: Oct 30
Current: $6,339 USD|Low: $1,527 USD|High: $6,415 USD|Avg: $2,912 USD|+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$1,911 USD
Retailer 7$2,020 USD
Retailer 12$2,079 USD
Retailer 3$2,139 USD
Retailer 8$2,216 USD
Retailer 11$2,216 USD
Retailer 4$2,385 USD
Retailer 2$3,048 USD
Retailer 9$3,473 USD
Retailer 5$3,639 USD
Retailer 10$4,154 USD
MOH London$6,339 USD

44 data points across 12 retailers

12 retailers$1,911 USD to $2,385 USD

B
Cheapest Retailer
-
$1,911 USD
B
Retailer 2
-
$2,020 USD
View
B
Retailer 3
-
$2,079 USD
View
B
Retailer 4
-
$2,139 USD
View
Final sale: no returns
B
Retailer 5
-
$2,216 USD
View
Retailer 6
-
$2,216 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
$2,385 USD
View
Retailer 8
-
$3,048 USD
£2,400 GBP
View
Price under review
Retailer 9
-
$3,473 USD
View
Price under review
Retailer 10
-
$3,639 USD
View
Price under review
Most Expensive
MOH London
LG500166087 · Oct 27
$6,339 USD
£4,991 GBP
View
Price under review
10 more retailers have this diamond
Prices start from $1,911 USDSave up to $474 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
1.54ct Emerald
$1,911 USD