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Emerald|Lab Grown|IGI

1.50ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG611355994

Shape and cutting style on the report: Emerald cut

Certificate IGI LG611355994

Diamond specifications and retailer prices

From €173 EUR
$194 USD
As of November 1, 2026
Save €950 EUR (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,123 EUR at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

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 LG611355994 or 611355994. Listed at 15 retailers as of October 26, 2026, with prices from €173 to €1,123, a €950 spread on the same certified stone. Brilliant Earth lists it at €1,123. 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
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611355994
Dimensions7.71 × 5.28 × 3.69 mm
L/W Ratio1.46
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
7.71 mm5.28 mm1.50 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG611355994
Side View
Table 59.0%Crown 31.4°Girdle: Slightly ThickPavilion 38.2°Culet: LNGDepth 69.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €1,123 EUR|Low: €148 EUR|High: €1,123 EUR|Avg: €446 EUR|+13.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 26, 2026
Retailer 7€154 EUR
Retailer 10€173 EUR
Retailer 8€191 EUR
Retailer 9€191 EUR
Retailer 11€263 EUR
Retailer 4€330 EUR
Retailer 2€359 EUR
Retailer 6€486 EUR
Retailer 3€663 EUR
Retailer 5€899 EUR
Brilliant Earth€1,123 EUR

36 data points across 11 retailers

15 retailers€173 EUR to €1,123 EUR

Retailer 1
-
€154 EUR
$173 USD
Price last confirmed 10 days ago
A
Retailer 2
-
€173 EUR
$194 USD
View
Final sale: no returns
Retailer 3
-
€179 EUR
$201 USD
View
Price last confirmed 13 days ago
Retailer 4
-
€191 EUR
$214 USD
View
Price last confirmed 17 days ago
Retailer 5
-
€191 EUR
$214 USD
View
Price last confirmed 12 days ago
Retailer 6
-
€263 EUR
$295 USD
View
Price last confirmed 10 days ago
Retailer 7
-
€330 EUR
£291 GBP
View
Price last confirmed 9 days ago
Retailer 8
-
€359 EUR
View
Price last confirmed 8 days ago
Retailer 9
-
€486 EUR
$545 USD
View
Price last confirmed 10 days ago
Retailer 10
-
€588 EUR
$659 USD
View
Price last confirmed 40 days ago
Retailer 11
-
€614 EUR
$689 USD
View
Price last confirmed 12 days ago
Retailer 12
-
€663 EUR
$744 USD
View
Price last confirmed 10 days ago
Retailer 13
-
€899 EUR
£794 GBP
View
Price last confirmed 12 days ago
Retailer 14
-
€954 EUR
$1,070 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
12326898A · Oct 26
€1,123 EUR
$1,260 USD
View
14 more retailers have this diamond
Prices start from €173 EURSave up to €950 EUR

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
€173 EUR