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Emerald|Lab Grown|IGI

1.18ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG733543942

Shape and cutting style on the report: Emerald cut

Certificate IGI LG733543942

Diamond specifications and retailer prices

From €125 EUR
As of November 6, 2026
Save €779 EUR (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €905 EUR at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 1.18ct lab-grown emerald diamond

This 1.18ct lab-grown emerald sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG733543942 or 733543942. Listed at 13 retailers as of November 6, 2026, with prices from €125 to €905, a €779 spread on the same certified stone. Brilliant Earth lists it at €905. 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

1.18
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.7°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733543942
Dimensions7.66 × 5.00 × 3.28 mm
L/W Ratio1.53
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.66 mm5.00 mm1.18 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733543942
Side View
Table 66.0%Crown 27.7°Girdle: MED-STKPavilion 42.7°Culet: LargeDepth 65.6%

Caratlytics Score

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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: €905 EUR|Low: €125 EUR|High: €905 EUR|Avg: €394 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 3€125 EUR
Retailer 9€146 EUR
Retailer 7€156 EUR
Retailer 5€158 EUR
Retailer 2€263 EUR
Retailer 12€290 EUR
Retailer 4€297 EUR
Retailer 13€303 EUR
Retailer 11€382 EUR
Retailer 8€501 EUR
Retailer 10€529 EUR
Retailer 6€726 EUR
Brilliant Earth€905 EUR

44 data points across 13 retailers

13 retailers€125 EUR to €905 EUR

A
Cheapest Retailer
-
€125 EUR
A
Retailer 2
-
€146 EUR
View
A
Retailer 3
-
€156 EUR
View
Retailer 4
-
€158 EUR
View
Price last confirmed 12 days ago
A
Retailer 5
-
€263 EUR
View
B+
Retailer 6
-
€290 EUR
View
Retailer 7
-
€297 EUR
View
Price last confirmed 8 days ago
A
Retailer 8
-
€303 EUR
View
A
Retailer 9
-
€382 EUR
View
B+
Retailer 10
-
€501 EUR
View
B+
Retailer 11
-
€529 EUR
View
B
Retailer 12
-
€726 EUR
View
Most Expensive
B
Brilliant Earth
16817002A · Nov 6
€905 EUR
$1,010 USD
View
12 more retailers have this diamond
Prices start from €125 EURSave up to €779 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
1.18ct Emerald
€125 EUR