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Emerald|Lab Grown|IGI

1.55ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG567349896

Shape and cutting style on the report: Emerald cut

Certificate IGI LG567349896

Diamond specifications and retailer prices

From £131 GBP
$175 USD
As of November 1, 2026
Save £1,123 GBP (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,254 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown emerald diamond

This 1.55ct 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 LG567349896 or 567349896. Listed at 16 retailers as of November 1, 2026, with prices from £131 to £1,254, a £1,123 spread on the same certified stone. Do Amore Diamonds lists it at £1,254. 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

1.55
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG567349896
Dimensions7.92 × 5.50 × 3.58 mm
L/W Ratio1.44
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
7.92 mm5.50 mm1.55 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG567349896
Side View
Table 64.5%Crown 33.7°Girdle: MED-STKPavilion 41.8°Culet: LNGDepth 65.1%

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 1
Current: £326 GBP|Low: £125 GBP|High: £1,157 GBP|Avg: £416 GBP|+4.6%
Retailer 1
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 2, 2026
Retailer 10£131 GBP
Retailer 4£146 GBP
Retailer 3£152 GBP
Retailer 2£162 GBP
Retailer 11£162 GBP
Retailer 8£293 GBP
Retailer 1£326 GBP
Retailer 5£413 GBP
Retailer 9£550 GBP
Retailer 13£575 GBP
Retailer 12£669 GBP
Retailer 6£836 GBP
Retailer 7£1,157 GBP

45 data points across 13 retailers

16 retailers£131 GBP to £1,254 GBP

A
Cheapest Retailer
-
£131 GBP
$175 USD
A
Retailer 2
-
£146 GBP
$196 USD
View
Final sale: no returns
A
Retailer 3
-
£152 GBP
$203 USD
View
A
Retailer 4
-
£162 GBP
$217 USD
View
Retailer 5
-
£162 GBP
$217 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£218 GBP
$292 USD
View
A
Retailer 7
-
£293 GBP
€374 EUR
View
A
Retailer 8
-
£326 GBP
View
B+
Retailer 9
-
£413 GBP
$554 USD
View
B+
Retailer 10
-
£550 GBP
$737 USD
View
B
Retailer 11
-
£575 GBP
$770 USD
View
B+
Retailer 12
-
£611 GBP
$818 USD
View
B+
Retailer 13
-
£669 GBP
$896 USD
View
B
Retailer 14
-
£836 GBP
View
B
Retailer 15
-
£1,157 GBP
$1,550 USD
View
Most Expensive
B
Do Amore Diamonds
27-F0061A1B3 · Nov 2
£1,254 GBP
$1,680 USD
View
15 more retailers have this diamond
Prices start from £131 GBPSave up to £1,123 GBP

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
1.55ct Emerald
£131 GBP