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Emerald|Lab Grown|IGI

1.75ct E SI1 Emerald Lab Grown Diamond

EX • E/SI1 • IGI LG844672941

Shape and cutting style on the report: Emerald cut

Certificate IGI LG844672941

Diamond specifications and retailer prices

From £128 GBP
$171 USD
As of October 28, 2026
Save £923 GBP (88%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,051 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.75ct lab-grown emerald diamond

This 1.75ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG844672941 or 844672941. Listed at 3 retailers as of October 28, 2026, with prices from £128 to £1,051, a £923 spread on the same certified stone. Brilliant Earth lists it at £1,051. 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

1.75
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844672941
Dimensions8.18 × 5.64 × 3.89 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.18 mm5.64 mm1.75 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844672941
Side View
Table 64.0%Crown 35.6°Girdle: MediumPavilion 40°Culet: LargeDepth 69.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: £1,051 GBP|Low: £128 GBP|High: £1,051 GBP|Avg: £621 GBP
Brilliant Earth
Retailer 2
Retailer 3
October 29, 2026
Retailer 3£128 GBP
Retailer 2£252 GBP
Brilliant Earth£1,051 GBP

14 data points across 3 retailers

3 retailers£128 GBP to £1,051 GBP

A
Cheapest Retailer
-
£128 GBP
$171 USD
Final sale: no returns
A
Retailer 2
-
£252 GBP
View
Most Expensive
B
Brilliant Earth
22136285A · Oct 29
£1,051 GBP
$1,400 USD
View
2 more retailers have this diamond
Prices start from £128 GBPSave up to £923 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
1.75ct Emerald
£128 GBP