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Emerald|Lab Grown|IGI

1.55ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG616406962

Shape and cutting style on the report: Emerald cut

Certificate IGI LG616406962

Diamond specifications and retailer prices

From £141 GBP
$189 USD
As of October 27, 2026
Save £1,208 GBP (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,349 GBP at Do Amore Diamonds · As of October 28, 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 LG616406962 or 616406962. Listed at 9 retailers as of October 27, 2026, with prices from £141 to £1,349, a £1,208 spread on the same certified stone. Do Amore Diamonds lists it at £1,349. 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 angle37.8°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616406962
Dimensions7.93 × 5.26 × 3.55 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
7.93 mm5.26 mm1.55 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616406962
Side View
Table 62.0%Crown 37.8°Girdle: MediumPavilion 41.6°Culet: LargeDepth 67.5%

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 27
Current: £1,349 GBP|Low: £135 GBP|High: £1,349 GBP|Avg: £516 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 26, 2026
Retailer 6£141 GBP
Retailer 12£157 GBP
Retailer 11£163 GBP
Retailer 8£306 GBP
Retailer 3£315 GBP
Retailer 4£461 GBP
Retailer 5£563 GBP
Retailer 10£608 GBP
Retailer 9£619 GBP
Retailer 2£772 GBP
Retailer 7£797 GBP
Do Amore Diamonds£1,349 GBP

14 data points across 12 retailers

9 retailers£141 GBP to £1,349 GBP

A
Cheapest Retailer
-
£141 GBP
$189 USD
A
Retailer 2
-
£163 GBP
$219 USD
View
Retailer 3
-
£306 GBP
$411 USD
View
Price last confirmed 7 days ago
Retailer 4
-
£563 GBP
$755 USD
View
Price last confirmed 7 days ago
B
Retailer 5
-
£608 GBP
$816 USD
View
Retailer 6
-
£619 GBP
$830 USD
View
Price last confirmed 8 days ago
B
Retailer 7
-
£772 GBP
View
B
Retailer 8
-
£797 GBP
$1,070 USD
View
Most Expensive
B
Do Amore Diamonds
27-C0DA7AE9A · Oct 28
£1,349 GBP
$1,810 USD
View
8 more retailers have this diamond
Prices start from £141 GBPSave up to £1,208 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
£141 GBP