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Emerald|Lab Grown|IGI

1.21ct D VS2 Emerald Lab Grown Diamond

ID • D/VS2 • IGI LG500164788

Shape and cutting style on the report: Emerald cut

Certificate IGI LG500164788

Diamond specifications and retailer prices

From £157 GBP
$210 USD
As of October 30, 2026
Save £784 GBP (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £940 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.21ct lab-grown emerald diamond

This 1.21ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG500164788 or 500164788. Listed at 17 retailers as of October 29, 2026, with prices from £157 to £940, a £784 spread on the same certified stone. Brilliant Earth lists it at £940. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.1°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500164788
Dimensions6.98 × 5.01 × 6.98 mm
L/W Ratio1.39
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
6.98 mm5.01 mm1.21 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500164788
Side View
Table 62.5%Crown 23.1°Girdle: MediumPavilion 41.6°Culet: LargeDepth 67.5%

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: £940 GBP|Low: £151 GBP|High: £963 GBP|Avg: £406 GBP|-2.3%
Brilliant Earth
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 14£157 GBP
Retailer 5£175 GBP
Retailer 15£182 GBP
Retailer 3£195 GBP
Retailer 12£195 GBP
Retailer 9£329 GBP
Retailer 2£334 GBP
Retailer 7£340 GBP
Retailer 8£359 GBP
Retailer 6£432 GBP
Retailer 11£518 GBP
Retailer 13£625 GBP
Retailer 4£628 GBP
Retailer 10£784 GBP
Brilliant Earth£940 GBP

43 data points across 15 retailers

17 retailers£157 GBP to £940 GBP

A
Cheapest Retailer
-
£157 GBP
$210 USD
A
Retailer 2
-
£175 GBP
$235 USD
View
Final sale: no returns
A
Retailer 3
-
£182 GBP
$244 USD
View
A
Retailer 4
-
£195 GBP
$261 USD
View
A
Retailer 5
-
£195 GBP
$261 USD
View
A
Retailer 6
-
£329 GBP
€420 EUR
View
A
Retailer 7
-
£334 GBP
$448 USD
View
A
Retailer 8
-
£340 GBP
$455 USD
View
A
Retailer 9
-
£359 GBP
View
B+
Retailer 10
-
£432 GBP
$579 USD
View
B+
Retailer 11
-
£518 GBP
A$1,067 AUD
View
B
Retailer 12
-
£625 GBP
$838 USD
View
B
Retailer 13
-
£628 GBP
$841 USD
View
Retailer 14
-
£633 GBP
SGD 1,147 SGD
View
Price last confirmed 17 days ago
B
Retailer 15
-
£665 GBP
$891 USD
View
B
Retailer 16
-
£784 GBP
View
Most Expensive
B
Brilliant Earth
20666491A · Oct 29
£940 GBP
$1,260 USD
View
16 more retailers have this diamond
Prices start from £157 GBPSave up to £784 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
£157 GBP