Emerald|Lab Grown|IGI

1.21ct E VS1 Emerald Lab Grown Diamond

VG • E/VS1 • IGI LG561279583

Shape and cutting style on the report: Emerald cut

Certificate IGI LG561279583

Diamond specifications and retailer prices

From £125 GBP
$166 USD
As of October 30, 2026
Save £1,077 GBP (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,201 GBP at Do Amore Diamonds · As of October 30, 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 very-good cut grade and certified by IGI LG561279583 or 561279583. Listed at 22 retailers as of October 30, 2026, with prices from £125 to £1,201, a £1,077 spread on the same certified stone. Do Amore Diamonds lists it at £1,201. 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

1.21
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG561279583
Dimensions7.18 × 4.95 × 3.37 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.18 mm4.95 mm1.21 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG561279583
Side View
Table 64.0%Crown 40.7°Girdle: MED-STKPavilion 42.3°Culet: LargeDepth 68.1%

Caratlytics Score

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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: Oct 30
Current: £309 GBP|Low: £139 GBP|High: £976 GBP|Avg: £450 GBP|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 4£139 GBP
Retailer 2£145 GBP
Retailer 5£259 GBP
Retailer 6£283 GBP
Retailer 8£293 GBP
Retailer 1£309 GBP
Retailer 3£399 GBP
Retailer 9£417 GBP
Retailer 11£526 GBP
Retailer 12£651 GBP
Retailer 7£803 GBP
Retailer 10£931 GBP
Retailer 13£946 GBP

44 data points across 13 retailers

22 retailers£125 GBP to £1,201 GBP

A
Cheapest Retailer
-
£125 GBP
$166 USD
A
Retailer 2
-
£139 GBP
$185 USD
View
Final sale: no returns
A
Retailer 3
-
£145 GBP
$193 USD
View
A
Retailer 4
-
£155 GBP
$206 USD
View
A
Retailer 5
-
£155 GBP
$206 USD
View
B+
Retailer 6
-
£210 GBP
$279 USD
View
A
Retailer 7
-
£259 GBP
$345 USD
View
A
Retailer 8
-
£283 GBP
€359 EUR
View
A
Retailer 9
-
£293 GBP
ZAR 6,311 ZAR
View
A
Retailer 10
-
£309 GBP
View
B+
Retailer 11
-
£399 GBP
$531 USD
View
B+
Retailer 12
-
£417 GBP
A$854 AUD
View
B+
Retailer 13
-
£526 GBP
$700 USD
View
B+
Retailer 14
-
£549 GBP
$731 USD
View
B+
Retailer 15
-
£594 GBP
$791 USD
View
B
Retailer 16
-
£651 GBP
$866 USD
View
B
Retailer 17
-
£679 GBP
$905 USD
View
B
Retailer 18
-
£803 GBP
View
B
Retailer 19
-
£817 GBP
$1,088 USD
View
B
Retailer 20
-
£931 GBP
$1,240 USD
View
B
Retailer 21
-
£946 GBP
$1,260 USD
View
Most Expensive
B
Do Amore Diamonds
27-8E3DAA1C2 · Oct 30
£1,201 GBP
$1,600 USD
View
21 more retailers have this diamond
Prices start from £125 GBPSave up to £1,077 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
£125 GBP