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Emerald|Lab Grown|IGI

1.66ct E VVS1 Emerald Lab Grown Diamond

E/VVS1 • IGI LG750518424

Certificate IGI LG750518424

Diamond specifications and retailer prices

From £1,306 GBP
$1,750 USD
As of October 30, 2026
Save £522 GBP (29%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,829 GBP at Kay Jewelers · As of October 30, 2026
View at Kay Jewelers

About this 1.66ct lab-grown emerald diamond

This 1.66ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included) and certified by IGI LG750518424 or 750518424. Listed at 3 retailers as of October 30, 2026, with prices from £1,306 to £1,829, a £522 spread on the same certified stone. Kay Jewelers lists it at £1,829. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.66
Carat
E
Colour
VVS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG750518424
Dimensions7.86 × 5.67 mm
L/W Ratio1.39
Top View
7.86 mm5.67 mm1.66 ctE / VVS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750518424
Side View
Table 61.0%CrownGirdle: MediumPavilionCulet: NoneDepth 68.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: £1,829 GBP|Low: £1,306 GBP|High: £1,829 GBP|Avg: £1,736 GBP
Kay Jewelers
Retailer 2
Retailer 3
September 28, 2026
Retailer 2£1,306 GBP
Kay Jewelers£1,829 GBP
Retailer 3£1,829 GBP

4 data points across 3 retailers

3 retailers£1,306 GBP to £1,829 GBP

B
Cheapest Retailer
-
£1,306 GBP
$1,750 USD
C
Retailer 2
-
£1,829 GBP
$2,450 USD
View
Most Expensive
C
Kay Jewelers
258565124 · Oct 30
£1,829 GBP
$2,450 USD
View
2 more retailers have this diamond
Prices start from £1,306 GBPSave up to £522 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.

B
1.66ct Emerald
£1,306 GBP