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Emerald|Lab Grown|IGI

1.28ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG588338162

Shape and cutting style on the report: Emerald cut

Certificate IGI LG588338162

Diamond specifications and retailer prices

From £143 GBP
As of November 4, 2026
Save £1,235 GBP (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,378 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown emerald diamond

This 1.28ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG588338162 or 588338162. Listed at 9 retailers as of November 2, 2026, with prices from £143 to £1,378, a £1,235 spread on the same certified stone. Do Amore Diamonds lists it at £1,378. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG588338162
Dimensions7.37 × 5.05 × 3.35 mm
L/W Ratio1.46
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
7.37 mm5.05 mm1.28 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG588338162
Side View
Table 63.0%Crown 38.1°Girdle: MediumPavilion 42.4°Culet: LNGDepth 66.3%

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: Nov 4
Current: £1,378 GBP|Low: £143 GBP|High: £1,378 GBP|Avg: £517 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
October 29, 2026
Retailer 10£143 GBP
Retailer 12£161 GBP
Retailer 11£310 GBP
Retailer 13£314 GBP
Retailer 4£322 GBP
Retailer 15£374 GBP
Retailer 3£393 GBP
Retailer 8£479 GBP
Retailer 6£487 GBP
Retailer 5£511 GBP
Retailer 9£573 GBP
Retailer 7£688 GBP
Retailer 14£713 GBP
Retailer 2£790 GBP
Do Amore Diamonds£1,378 GBP

12 data points across 15 retailers

9 retailers£143 GBP to £1,378 GBP

A
Cheapest Retailer
-
£143 GBP
A
Retailer 2
-
£161 GBP
View
Final sale: no returns
A
Retailer 3
-
£166 GBP
View
A
Retailer 4
-
£310 GBP
View
Retailer 5
-
£479 GBP
View
Price last confirmed 9 days ago
B+
Retailer 6
-
£573 GBP
View
B
Retailer 7
-
£630 GBP
View
Retailer 8
-
£790 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-FC8094534 · Nov 2
£1,378 GBP
$1,860 USD
View
8 more retailers have this diamond
Prices start from £143 GBPSave up to £1,235 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
1.28ct Emerald
£143 GBP