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Emerald|Natural|GIA

1.20ct G SI1 Emerald Natural Diamond

EX • G/SI1 • GIA 2536390363

Certificate GIA 2536390363

Diamond specifications and retailer prices

From £1,853 GBP
HK$19,400 HKD
As of October 30, 2026
Save £2,375 GBP (56%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,228 GBP at MOH London · As of October 29, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2536390363. Listed at 14 retailers as of October 29, 2026, with prices from £1,853 to £4,228, a £2,375 spread on the same certified stone. MOH London lists it at £4,228. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.74°
Pavilion angle59°
OriginNatural
Grading LabGIA
CertificateGIA 2536390363
Dimensions6.86 × 5.01 × 3.48 mm
L/W Ratio1.37
Top View
6.86 mm5.01 mm1.20 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2536390363
Side View
Table 69.0%Crown 35.74°Girdle: STK-THKPavilion 59°Culet: NoneDepth 69.5%

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: Oct 30
Current: £4,228 GBP|Low: £1,853 GBP|High: £4,292 GBP|Avg: £2,659 GBP|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 9£1,853 GBP
Retailer 7£2,177 GBP
Retailer 12£2,187 GBP
Retailer 8£2,320 GBP
Retailer 4£2,364 GBP
Retailer 2£2,460 GBP
Retailer 10£2,611 GBP
Retailer 5£2,645 GBP
Retailer 3£2,668 GBP
Retailer 6£2,939 GBP
Retailer 11£3,054 GBP
MOH London£4,228 GBP

41 data points across 12 retailers

14 retailers£1,853 GBP to £4,228 GBP

A
Cheapest Retailer
-
£1,853 GBP
HK$19,400 HKD
B+
Retailer 2
-
£2,177 GBP
SGD 3,941 SGD
View
Retailer 3
-
£2,302 GBP
$3,085 USD
View
Price last confirmed 38 days ago
B+
Retailer 4
-
£2,320 GBP
$3,109 USD
View
Final sale: no returns
B+
Retailer 5
-
£2,460 GBP
View
Retailer 6
-
£2,515 GBP
$3,370 USD
View
Price last confirmed 23 days ago
B+
Retailer 7
-
£2,611 GBP
$3,499 USD
View
B+
Retailer 8
-
£2,645 GBP
View
Retailer 9
-
£2,668 GBP
A$5,501 AUD
View
Price last confirmed 37 days ago
B+
Retailer 10
-
£2,797 GBP
$3,748 USD
View
B+
Retailer 11
-
£2,939 GBP
€3,751 EUR
View
Retailer 12
-
£3,054 GBP
ZAR 66,117 ZAR
View
Price last confirmed 36 days ago
B
Retailer 13
-
£3,603 GBP
$4,828 USD
View
Most Expensive
B
MOH London
C6651E16F · Oct 29
£4,228 GBP
View
13 more retailers have this diamond
Prices start from £1,853 GBPSave up to £2,375 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
£1,853 GBP