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Emerald|Lab Grown|IGI

1.28ct E VS1 Emerald Lab Grown Diamond

ID • E/VS1 • IGI LG837645556

Shape and cutting style on the report: Emerald cut

Certificate IGI LG837645556

Diamond specifications and retailer prices

From £155 GBP
$206 USD
As of October 30, 2026
Save £1,325 GBP (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,479 GBP at Do Amore Diamonds · As of October 29, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837645556 or 837645556. Listed at 15 retailers as of October 29, 2026, with prices from £155 to £1,479, a £1,325 spread on the same certified stone. Do Amore Diamonds lists it at £1,479. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837645556
Dimensions7.49 × 5.21 × 3.41 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.49 mm5.21 mm1.28 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837645556
Side View
Table 64.0%Crown 32.8°Girdle: ThinPavilion 39°Culet: LargeDepth 65.5%

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 30
Current: £1,479 GBP|Low: £155 GBP|High: £1,479 GBP|Avg: £537 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
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 8£155 GBP
Retailer 14£173 GBP
Retailer 6£179 GBP
Retailer 9£191 GBP
Retailer 4£282 GBP
Retailer 15£330 GBP
Retailer 2£394 GBP
Retailer 11£433 GBP
Retailer 12£503 GBP
Retailer 5£515 GBP
Retailer 13£679 GBP
Retailer 7£808 GBP
Retailer 10£852 GBP
Retailer 3£910 GBP
Do Amore Diamonds£1,479 GBP

4 data points across 15 retailers

15 retailers£155 GBP to £1,479 GBP

A
Cheapest Retailer
-
£155 GBP
$206 USD
A
Retailer 2
-
£173 GBP
$230 USD
View
Final sale: no returns
A
Retailer 3
-
£179 GBP
$238 USD
View
A
Retailer 4
-
£191 GBP
$255 USD
View
A
Retailer 5
-
£282 GBP
$375 USD
View
A
Retailer 6
-
£330 GBP
$439 USD
View
B+
Retailer 7
-
£394 GBP
View
B+
Retailer 8
-
£433 GBP
$576 USD
View
B+
Retailer 9
-
£503 GBP
$670 USD
View
B+
Retailer 10
-
£515 GBP
A$1,056 AUD
View
B
Retailer 11
-
£679 GBP
$904 USD
View
B
Retailer 12
-
£808 GBP
$1,076 USD
View
B
Retailer 13
-
£852 GBP
View
B
Retailer 14
-
£910 GBP
$1,211 USD
View
Most Expensive
B
Do Amore Diamonds
27-FB41E5FDB · Oct 29
£1,479 GBP
$1,970 USD
View
14 more retailers have this diamond
Prices start from £155 GBPSave up to £1,325 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
£155 GBP