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Emerald|Lab Grown|IGI

1.28ct G VS1 Emerald Lab Grown Diamond

GD • G/VS1 • IGI LG586356116

Shape and cutting style on the report: Emerald cut

Certificate IGI LG586356116

Diamond specifications and retailer prices

From £126 GBP
$169 USD
As of October 27, 2026
Save £1,083 GBP (90%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,209 GBP at Do Amore Diamonds · As of October 27, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG586356116 or 586356116. Listed at 8 retailers as of October 27, 2026, with prices from £126 to £1,209, a £1,083 spread on the same certified stone. Do Amore Diamonds lists it at £1,209. 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

1.28
Carat
G
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG586356116
Dimensions7.38 × 5.10 × 3.36 mm
L/W Ratio1.45
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
7.38 mm5.10 mm1.28 ctG / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG586356116
Side View
Table 64.0%Crown 36.5°Girdle: MediumPavilion 39.9°Culet: LargeDepth 65.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £1,209 GBP|Low: £102 GBP|High: £1,261 GBP|Avg: £451 GBP|-4.1%
Do Amore Diamonds
Retailer 2
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Retailer 15
October 26, 2026
Retailer 11£126 GBP
Retailer 9£146 GBP
Retailer 14£147 GBP
Retailer 13£280 GBP
Retailer 15£286 GBP
Retailer 5£295 GBP
Retailer 4£351 GBP
Retailer 6£380 GBP
Retailer 2£421 GBP
Retailer 7£501 GBP
Retailer 10£531 GBP
Retailer 12£555 GBP
Retailer 3£661 GBP
Retailer 8£808 GBP
Do Amore Diamonds£1,209 GBP

21 data points across 15 retailers

8 retailers£126 GBP to £1,209 GBP

A
Cheapest Retailer
-
£126 GBP
$169 USD
A
Retailer 2
-
£146 GBP
$196 USD
View
B+
Retailer 3
-
£280 GBP
$375 USD
View
B+
Retailer 4
-
£421 GBP
A$868 AUD
View
B
Retailer 5
-
£531 GBP
$711 USD
View
B
Retailer 6
-
£555 GBP
$743 USD
View
B
Retailer 7
-
£808 GBP
View
Most Expensive
C
Do Amore Diamonds
27-0EEBCEE4B · Oct 27
£1,209 GBP
$1,620 USD
View
7 more retailers have this diamond
Prices start from £126 GBPSave up to £1,083 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
£126 GBP