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Emerald|Natural|GIA

1.20ct J SI1 Emerald Natural Diamond

EX • J/SI1 • GIA 6552189436

Certificate GIA 6552189436

Diamond specifications and retailer prices

From £1,155 GBP
As of November 5, 2026
Save £941 GBP (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,096 GBP at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1.2ct natural emerald diamond

This 1.2ct natural emerald sits in the classic one-carat band, graded J 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 6552189436. Listed at 15 retailers as of November 5, 2026, with prices from £1,155 to £2,096, a £941 spread on the same certified stone. Helzberg Diamonds lists it at £2,096. 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552189436
Dimensions7.03 × 5.02 × 3.40 mm
L/W Ratio1.40
Top View
7.03 mm5.02 mm1.20 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552189436
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.7%

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 5
Current: £2,096 GBP|Low: £1,149 GBP|High: £2,183 GBP|Avg: £1,490 GBP|-4.0%
Helzberg Diamonds
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
November 6, 2026
Retailer 9£1,155 GBP
Retailer 11£1,169 GBP
Retailer 12£1,170 GBP
Retailer 13£1,186 GBP
Retailer 5£1,273 GBP
Retailer 8£1,290 GBP
Retailer 10£1,400 GBP
Retailer 3£1,409 GBP
Retailer 2£1,467 GBP
Retailer 4£1,554 GBP
Retailer 7£1,641 GBP
Retailer 14£1,783 GBP
Retailer 6£1,948 GBP
Helzberg Diamonds£2,096 GBP

31 data points across 14 retailers

15 retailers£1,155 GBP to £2,096 GBP

A
Cheapest Retailer
-
£1,155 GBP
A
Retailer 2
-
£1,169 GBP
View
A
Retailer 3
-
£1,170 GBP
View
A
Retailer 4
-
£1,186 GBP
View
B+
Retailer 5
-
£1,273 GBP
View
B+
Retailer 6
-
£1,290 GBP
View
B+
Retailer 7
-
£1,389 GBP
View
B+
Retailer 8
-
£1,400 GBP
View
B+
Retailer 9
-
£1,409 GBP
View
B+
Retailer 10
-
£1,467 GBP
View
B+
Retailer 11
-
£1,554 GBP
View
B+
Retailer 12
-
£1,641 GBP
View
B+
Retailer 13
-
£1,783 GBP
View
B
Retailer 14
-
£1,948 GBP
View
Most Expensive
B
Helzberg Diamonds
XZRMLLIHOPKJM · Nov 6
£2,096 GBP
$2,821 USD
View
14 more retailers have this diamond
Prices start from £1,155 GBPSave up to £941 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
£1,155 GBP