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Emerald|Natural|GIA

1.20ct E SI1 Emerald Natural Diamond

EX • E/SI1 • GIA 6551016488

Certificate GIA 6551016488

Diamond specifications and retailer prices

From £1,987 GBP
As of November 4, 2026
Save £2,397 GBP (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £4,385 GBP at MOH London · As of November 4, 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 E 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 6551016488. Listed at 21 retailers as of November 4, 2026, with prices from £1,987 to £4,385, a £2,397 spread on the same certified stone. MOH London lists it at £4,385. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle50.6°
Pavilion angle59.46°
OriginNatural
Grading LabGIA
CertificateGIA 6551016488
Dimensions6.89 × 5.07 × 3.45 mm
L/W Ratio1.36
Top View
6.89 mm5.07 mm1.20 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551016488
Side View
Table 65.0%Crown 50.6°Girdle: THK-VTKPavilion 59.46°Culet: NoneDepth 67.9%

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: £4,385 GBP|Low: £1,987 GBP|High: £4,676 GBP|Avg: £2,727 GBP|-6.2%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 5£1,987 GBP
Retailer 16£2,103 GBP
Retailer 9£2,129 GBP
Retailer 15£2,129 GBP
Retailer 4£2,132 GBP
Retailer 3£2,196 GBP
Retailer 17£2,199 GBP
Retailer 7£2,586 GBP
Retailer 12£2,586 GBP
Retailer 13£2,675 GBP
Retailer 10£2,720 GBP
Retailer 6£2,874 GBP
Retailer 8£3,060 GBP
Retailer 2£3,060 GBP
Retailer 14£3,120 GBP
Retailer 11£3,208 GBP
MOH London£4,385 GBP

29 data points across 17 retailers

21 retailers£1,987 GBP to £4,385 GBP

A
Cheapest Retailer
-
£1,987 GBP
A
Retailer 2
-
£2,103 GBP
View
A
Retailer 3
-
£2,129 GBP
View
A
Retailer 4
-
£2,129 GBP
View
A
Retailer 5
-
£2,132 GBP
View
A
Retailer 6
-
£2,196 GBP
View
B+
Retailer 7
-
£2,199 GBP
View
Final sale: no returns
Retailer 8
-
£2,507 GBP
View
Price last confirmed 39 days ago
B+
Retailer 9
-
£2,586 GBP
View
B+
Retailer 10
-
£2,586 GBP
View
Retailer 11
-
£2,603 GBP
View
Price last confirmed 38 days ago
B+
Retailer 12
-
£2,675 GBP
View
B+
Retailer 13
-
£2,720 GBP
View
B+
Retailer 14
-
£2,874 GBP
View
Retailer 15
-
£2,892 GBP
View
Price last confirmed 38 days ago
Retailer 16
-
£2,963 GBP
View
Price last confirmed 29 days ago
Retailer 17
-
£3,060 GBP
View
Price last confirmed 14 days ago
B+
Retailer 18
-
£3,060 GBP
View
B+
Retailer 19
-
£3,120 GBP
View
B+
Retailer 20
-
£3,208 GBP
View
Most Expensive
B
MOH London
9CE760B52 · Nov 4
£4,385 GBP
View
20 more retailers have this diamond
Prices start from £1,987 GBPSave up to £2,397 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
£1,987 GBP