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Emerald|Lab Grown|IGI

1.21ct E VS1 Emerald Lab Grown Diamond

ID • E/VS1 • IGI LG813689987

Shape and cutting style on the report: Emerald cut

Certificate IGI LG813689987

Diamond specifications and retailer prices

From £147 GBP
$196 USD
As of October 30, 2026
Save £1,265 GBP (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,412 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown emerald diamond

This 1.21ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG813689987 or 813689987. Listed at 16 retailers as of October 29, 2026, with prices from £147 to £1,412, a £1,265 spread on the same certified stone. Do Amore Diamonds lists it at £1,412. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813689987
Dimensions7.43 × 5.01 × 3.25 mm
L/W Ratio1.48
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.43 mm5.01 mm1.21 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813689987
Side View
Table 64.0%Crown 37.4°Girdle: MediumPavilion 40.3°Culet: LargeDepth 64.9%

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 30
Current: £1,412 GBP|Low: £138 GBP|High: £1,412 GBP|Avg: £455 GBP
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 18
October 30, 2026
Retailer 8£147 GBP
Retailer 7£164 GBP
Retailer 4£170 GBP
Retailer 12£182 GBP
Retailer 3£255 GBP
Retailer 9£287 GBP
Retailer 17£318 GBP
Retailer 11£373 GBP
Retailer 14£423 GBP
Retailer 5£492 GBP
Retailer 15£499 GBP
Retailer 16£647 GBP
Retailer 2£682 GBP
Retailer 6£776 GBP
Retailer 13£811 GBP
Retailer 10£824 GBP
Retailer 18£886 GBP
Do Amore Diamonds£1,412 GBP

14 data points across 18 retailers

16 retailers£147 GBP to £1,412 GBP

A
Cheapest Retailer
-
£147 GBP
$196 USD
A
Retailer 2
-
£164 GBP
$218 USD
View
Final sale: no returns
A
Retailer 3
-
£170 GBP
$227 USD
View
A
Retailer 4
-
£182 GBP
$243 USD
View
A
Retailer 5
-
£255 GBP
$339 USD
View
A
Retailer 6
-
£318 GBP
$424 USD
View
A
Retailer 7
-
£373 GBP
View
B+
Retailer 8
-
£423 GBP
$563 USD
View
B+
Retailer 9
-
£492 GBP
A$1,007 AUD
View
B+
Retailer 10
-
£499 GBP
$665 USD
View
B
Retailer 11
-
£647 GBP
$861 USD
View
B
Retailer 12
-
£682 GBP
CA$1,261 CAD
View
B
Retailer 13
-
£776 GBP
$1,033 USD
View
B
Retailer 14
-
£811 GBP
View
B
Retailer 15
-
£886 GBP
$1,180 USD
View
Most Expensive
B
Do Amore Diamonds
27-7D5A1E30B · Oct 29
£1,412 GBP
$1,880 USD
View
15 more retailers have this diamond
Prices start from £147 GBPSave up to £1,265 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
1.21ct Emerald
£147 GBP