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Emerald|Natural|GIA

1.03ct J SI1 Emerald Natural Diamond

GD • J/SI1 • GIA 2155619189

Certificate GIA 2155619189

Diamond specifications and retailer prices

From £2,488 GBP
As of November 5, 2026
5 retailers carry this diamond
Most expensive: £3,271 GBP at GemsNY · As of October 8, 2026
View at GemsNY

About this 1.03ct natural emerald diamond

This 1.03ct natural emerald sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2155619189. Listed at 5 retailers as of November 5, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
J
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2155619189
Dimensions6.34 × 4.78 × 3.78 mm
L/W Ratio1.33
Top View
6.34 mm4.78 mm1.03 ctJ / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2155619189
Side View
Table 76.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 79.1%

Caratlytics Score

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C
Average
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Price History

Last verified: Nov 5
Current: £3,271 GBP|Low: £1,935 GBP|High: £4,888 GBP|Avg: £2,860 GBP|+0.2%
GemsNY
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 9, 2026
Retailer 8£1,935 GBP
Retailer 7£2,196 GBP
Retailer 6£2,233 GBP
Retailer 9£2,427 GBP
Retailer 10£2,488 GBP
Retailer 2£2,929 GBP
Retailer 3£3,094 GBP
Retailer 5£3,240 GBP
GemsNY£3,271 GBP
Retailer 4£4,876 GBP

17 data points across 10 retailers

5 retailers

Retailer 1
-
£2,196 GBP
Price last confirmed 102 days ago
C
Retailer 2
-
£2,488 GBP
View
Retailer 3
-
£3,094 GBP
View
Price last confirmed 29 days ago
Most Expensive
GemsNY
N209296 · Oct 8
£3,271 GBP
$4,402 USD
View
Price last confirmed 29 days ago
3 more retailers have this diamond
Prices start from £2,488 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.

C
1.03ct Emerald
£2,488 GBP