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Emerald|Lab Grown|IGI

1.20ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG564359454

Shape and cutting style on the report: Emerald cut

Certificate IGI LG564359454

Diamond specifications and retailer prices

From £204 GBP
As of November 4, 2026
Save £1,551 GBP (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,756 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown emerald diamond

This 1.2ct lab-grown emerald sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG564359454 or 564359454. Listed at 20 retailers as of November 4, 2026, with prices from £204 to £1,756, a £1,551 spread on the same certified stone. Do Amore Diamonds lists it at £1,756. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG564359454
Dimensions7.29 × 5.00 × 3.44 mm
L/W Ratio1.46
Culet sizeLong
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
7.29 mm5.00 mm1.20 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG564359454
Side View
Table 62.5%Crown 34.1°Girdle: Slightly ThickPavilion 42.1°Culet: LNGDepth 68.8%

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: Nov 4
Current: £1,756 GBP|Low: £168 GBP|High: £1,756 GBP|Avg: £642 GBP|+21.5%
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
November 5, 2026
Retailer 14£204 GBP
Retailer 13£258 GBP
Retailer 15£381 GBP
Retailer 10£431 GBP
Retailer 2£436 GBP
Retailer 11£519 GBP
Retailer 9£614 GBP
Retailer 7£636 GBP
Retailer 12£732 GBP
Retailer 4£929 GBP
Retailer 6£956 GBP
Retailer 5£970 GBP
Retailer 3£993 GBP
Retailer 8£1,001 GBP
Do Amore Diamonds£1,756 GBP

44 data points across 15 retailers

20 retailers£204 GBP to £1,756 GBP

Retailer 1
-
£150 GBP
Price last confirmed 25 days ago
Retailer 2
-
£174 GBP
View
Price last confirmed 23 days ago
Retailer 3
-
£186 GBP
View
Price last confirmed 33 days ago
Retailer 4
-
£186 GBP
View
Price last confirmed 24 days ago
A
Retailer 5
-
£204 GBP
View
Final sale: no returns
A
Retailer 6
-
£258 GBP
View
B+
Retailer 7
-
£381 GBP
View
B+
Retailer 8
-
£431 GBP
View
B+
Retailer 9
-
£436 GBP
View
Retailer 10
-
£519 GBP
View
Price last confirmed 11 days ago
B
Retailer 11
-
£614 GBP
View
B
Retailer 12
-
£636 GBP
View
Retailer 13
-
£661 GBP
View
Price last confirmed 29 days ago
B
Retailer 14
-
£732 GBP
View
B
Retailer 15
-
£929 GBP
View
B
Retailer 16
-
£956 GBP
View
B
Retailer 17
-
£970 GBP
View
B
Retailer 18
-
£993 GBP
View
B
Retailer 19
-
£1,001 GBP
View
Most Expensive
B
Do Amore Diamonds
27-EEFE074F3 · Nov 4
£1,756 GBP
$2,370 USD
View
19 more retailers have this diamond
Prices start from £204 GBPSave up to £1,551 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
1.20ct Emerald
£204 GBP