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Emerald|Natural|GIA

1.20ct F SI1 Emerald Natural Diamond

ID • F/SI1 • GIA 2554646814

Certificate GIA 2554646814

Diamond specifications and retailer prices

From £2,490 GBP
As of November 6, 2026
Save £2,176 GBP (47%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £4,666 GBP at MOH London · As of November 7, 2026
View at MOH London

About this 1.2ct natural emerald diamond

This 1.2ct natural emerald sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2554646814. Listed at 17 retailers as of November 6, 2026, with prices from £2,490 to £4,666, a £2,176 spread on the same certified stone. MOH London lists it at £4,666. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle48.66°
Pavilion angle57.17°
OriginNatural
Grading LabGIA
CertificateGIA 2554646814
Dimensions5.09 × 7.23 × 3.43 mm
L/W Ratio1.42
Culet sizeNone
Key to symbols
Cloud, Feather, Crystal
Top View
5.09 mm7.23 mm1.20 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2554646814
Side View
Table 67.0%Crown 48.66°Girdle: STK-THKPavilion 57.17°Culet: NoneDepth 67.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £4,666 GBP|Low: £2,490 GBP|High: £4,894 GBP|Avg: £3,057 GBP|-4.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 7, 2026
Retailer 12£2,490 GBP
Retailer 6£2,576 GBP
Retailer 3£2,589 GBP
Retailer 13£2,597 GBP
Retailer 11£2,636 GBP
Retailer 9£2,686 GBP
Retailer 7£2,739 GBP
Retailer 4£2,891 GBP
Retailer 8£2,903 GBP
Retailer 10£2,914 GBP
Retailer 2£2,941 GBP
Retailer 5£3,097 GBP
MOH London£4,666 GBP

40 data points across 13 retailers

17 retailers£2,490 GBP to £4,666 GBP

B+
Cheapest Retailer
-
£2,490 GBP
B+
Retailer 2
-
£2,576 GBP
View
B+
Retailer 3
-
£2,589 GBP
View
Final sale: no returns
B+
Retailer 4
-
£2,597 GBP
View
B+
Retailer 5
-
£2,636 GBP
View
B+
Retailer 6
-
£2,686 GBP
View
B+
Retailer 7
-
£2,733 GBP
View
B+
Retailer 8
-
£2,739 GBP
View
Retailer 9
-
£2,891 GBP
View
Price last confirmed 9 days ago
Retailer 10
-
£2,891 GBP
View
Price last confirmed 37 days ago
Retailer 11
-
£2,891 GBP
View
Price last confirmed 22 days ago
B+
Retailer 12
-
£2,903 GBP
View
B+
Retailer 13
-
£2,914 GBP
View
B+
Retailer 14
-
£2,941 GBP
View
Retailer 15
-
£3,003 GBP
View
Price last confirmed 39 days ago
Retailer 16
-
£3,097 GBP
View
Price last confirmed 30 days ago
Most Expensive
B
MOH London
538B9D901 · Nov 7
£4,666 GBP
View
16 more retailers have this diamond
Prices start from £2,490 GBPSave up to £2,176 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.

B+
1.20ct Emerald
£2,490 GBP