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Emerald|Natural|GIA

1.20ct L SI1 Emerald Natural Diamond

EX • L/SI1 • GIA 6425588799

Certificate GIA 6425588799

Diamond specifications and retailer prices

From £713 GBP
As of November 4, 2026
Save £532 GBP (43%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,245 GBP at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.2ct natural emerald diamond

This 1.2ct natural emerald sits in the classic one-carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6425588799. Listed at 6 retailers as of November 4, 2026, with prices from £713 to £1,245, a £532 spread on the same certified stone. Yorxs lists it at £1,245. 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
L
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6425588799
Dimensions7.13 × 5.07 × 3.50 mm
L/W Ratio1.41
Top View
7.13 mm5.07 mm1.20 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6425588799
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.0%

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: £1,091 GBP|Low: £713 GBP|High: £1,347 GBP|Avg: £991 GBP|-11.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Yorxs
November 6, 2026
Retailer 4£713 GBP
Retailer 2£721 GBP
Retailer 3£1,004 GBP
Retailer 5£1,037 GBP
Retailer 1£1,091 GBP
Yorxs£1,245 GBP

42 data points across 6 retailers

6 retailers£713 GBP to £1,245 GBP

A
Cheapest Retailer
-
£713 GBP
A
Retailer 2
-
£721 GBP
View
Retailer 3
-
£1,004 GBP
View
Price last confirmed 20 days ago
B+
Retailer 4
-
£1,037 GBP
View
B
Retailer 5
-
£1,091 GBP
View
Most Expensive
B
Yorxs
528532880 · Nov 6
£1,245 GBP
€1,596 EUR
View
5 more retailers have this diamond
Prices start from £713 GBPSave up to £532 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
£713 GBP