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Emerald|Lab Grown|IGI

1.50ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG555272688

Shape and cutting style on the report: Emerald cut

Certificate IGI LG555272688

Diamond specifications and retailer prices

From $255 USD
As of October 30, 2026
Save $1,012 USD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,267 USD at MOH London · As of October 26, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG555272688 or 555272688. Listed at 13 retailers as of October 26, 2026, with prices from $255 to $1,267, a $1,012 spread on the same certified stone. MOH London lists it at $1,267. 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
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555272688
Dimensions7.66 × 5.46 × 3.62 mm
L/W Ratio1.40
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
7.66 mm5.46 mm1.50 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG555272688
Side View
Table 62.5%Crown 33.6°Girdle: MediumPavilion 40.4°Culet: LNGDepth 66.3%

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: $1,267 USD|Low: $244 USD|High: $1,280 USD|Avg: $607 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
Retailer 13
October 31, 2026
Retailer 8$255 USD
Retailer 4$285 USD
Retailer 7$295 USD
Retailer 6$316 USD
Retailer 10$316 USD
Retailer 12$490 USD
Retailer 3$528 USD
Retailer 2$602 USD
Retailer 5$654 USD
Retailer 11$970 USD
Retailer 9$1,015 USD
Retailer 13$1,060 USD
MOH London$1,267 USD

44 data points across 13 retailers

13 retailers$255 USD to $1,267 USD

A
Cheapest Retailer
-
$255 USD
A
Retailer 2
-
$285 USD
View
Final sale: no returns
A
Retailer 3
-
$295 USD
View
A
Retailer 4
-
$316 USD
View
A
Retailer 5
-
$316 USD
View
A
Retailer 6
-
$490 USD
View
B+
Retailer 7
-
$528 USD
View
B+
Retailer 8
-
$602 USD
£474 GBP
View
B+
Retailer 9
-
$654 USD
View
B
Retailer 10
-
$970 USD
View
B
Retailer 11
-
$1,015 USD
View
B
Retailer 12
-
$1,060 USD
View
Most Expensive
B
MOH London
LG555272688 · Oct 26
$1,267 USD
£998 GBP
View
12 more retailers have this diamond
Prices start from $255 USDSave up to $1,012 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
$255 USD