Emerald|Natural|GIA

1.03ct J SI1 Emerald Natural Diamond

EX • J/SI1 • GIA 1559567100

Certificate GIA 1559567100

Diamond specifications and retailer prices

From £1,331 GBP
As of November 6, 2026
10 retailers carry this diamond
Most expensive: £2,019 GBP at Helzberg Diamonds · As of October 21, 2026
View at Helzberg Diamonds

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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559567100. Listed at 10 retailers as of November 6, 2026. 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

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559567100
Dimensions7.00 × 4.67 × 3.11 mm
L/W Ratio1.50
Culet sizeNone
Top View
7.00 mm4.67 mm1.03 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559567100
Side View
Table 69.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 66.6%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £2,019 GBP|Low: £1,126 GBP|High: £2,019 GBP|Avg: £1,422 GBP
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
October 23, 2026
Retailer 5£1,126 GBP
Retailer 10£1,139 GBP
Retailer 6£1,143 GBP
Retailer 3£1,146 GBP
Retailer 9£1,214 GBP
Retailer 4£1,227 GBP
Retailer 14£1,360 GBP
Retailer 8£1,414 GBP
Retailer 11£1,424 GBP
Retailer 13£1,509 GBP
Retailer 2£1,579 GBP
Retailer 7£1,683 GBP
Retailer 12£1,863 GBP
Helzberg Diamonds£2,019 GBP

32 data points across 14 retailers

10 retailers

Retailer 1
-
£1,126 GBP
Price last confirmed 16 days ago
Retailer 2
-
£1,139 GBP
View
Price last confirmed 15 days ago
Retailer 3
-
£1,143 GBP
View
Price last confirmed 14 days ago
Retailer 4
-
£1,146 GBP
View
Price last confirmed 14 days ago
Retailer 5
-
£1,214 GBP
View
Price last confirmed 15 days ago
Retailer 6
-
£1,227 GBP
View
Price last confirmed 16 days ago
B+
Retailer 7
-
£1,331 GBP
View
Retailer 8
-
£1,360 GBP
View
Price last confirmed 15 days ago
Retailer 9
-
£1,863 GBP
View
Price last confirmed 16 days ago
Most Expensive
Helzberg Diamonds
XZRHLLPLMNHGG · Oct 21
£2,019 GBP
$2,717 USD
View
Price last confirmed 16 days ago
9 more retailers have this diamond
Prices start from £1,331 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.

B+
1.03ct Emerald
£1,331 GBP