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Emerald|Lab Grown|IGI

1.20ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG598347475

Shape and cutting style on the report: Emerald cut

Certificate IGI LG598347475

Diamond specifications and retailer prices

From £136 GBP
As of November 4, 2026
Save £1,168 GBP (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,304 GBP at Do Amore Diamonds · As of November 2, 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 LG598347475 or 598347475. Listed at 9 retailers as of November 2, 2026, with prices from £136 to £1,304, a £1,168 spread on the same certified stone. Do Amore Diamonds lists it at £1,304. 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 angle37.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598347475
Dimensions7.21 × 4.98 × 3.26 mm
L/W Ratio1.45
Culet sizeLarge
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
7.21 mm4.98 mm1.20 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598347475
Side View
Table 64.0%Crown 37.9°Girdle: MediumPavilion 40.5°Culet: LargeDepth 65.5%

Caratlytics Score

How it works →
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: Nov 4
Current: £1,304 GBP|Low: £136 GBP|High: £1,304 GBP|Avg: £629 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 6£136 GBP
Retailer 7£296 GBP
Retailer 2£311 GBP
Retailer 3£452 GBP
Retailer 5£570 GBP
Retailer 4£867 GBP
Do Amore Diamonds£1,304 GBP

15 data points across 7 retailers

9 retailers£136 GBP to £1,304 GBP

A
Cheapest Retailer
-
£136 GBP
A
Retailer 2
-
£157 GBP
View
A
Retailer 3
-
£296 GBP
View
A
Retailer 4
-
£311 GBP
View
B+
Retailer 5
-
£452 GBP
View
B+
Retailer 6
-
£570 GBP
View
B+
Retailer 7
-
£596 GBP
View
B
Retailer 8
-
£867 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B5B101F3F · Nov 2
£1,304 GBP
$1,760 USD
View
8 more retailers have this diamond
Prices start from £136 GBPSave up to £1,168 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
£136 GBP