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Emerald|Natural|GIA

1.00ct E SI1 Emerald Natural Diamond

EX • E/SI1 • GIA 6555518059

Certificate GIA 6555518059

Diamond specifications and retailer prices

From £1,132 GBP
As of November 4, 2026
Save £2,042 GBP (64%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,174 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural emerald diamond

This 1ct natural emerald sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555518059. Listed at 15 retailers as of November 4, 2026, with prices from £1,132 to £3,174, a £2,042 spread on the same certified stone. NZ Jewellers lists it at £3,174. 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

1.00
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555518059
Dimensions6.48 × 4.79 × 3.29 mm
L/W Ratio1.35
Girdle conditionPolished
Key to symbols
Cloud, Crystal, Indented Natural
Top View
6.48 mm4.79 mm1.00 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555518059
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.8%

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: Nov 4
Current: £1,567 GBP|Low: £1,132 GBP|High: £2,688 GBP|Avg: £1,627 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7£1,132 GBP
Retailer 4£1,135 GBP
Retailer 2£1,199 GBP
Retailer 5£1,495 GBP
Retailer 9£1,519 GBP
Retailer 1£1,567 GBP
Retailer 8£1,757 GBP
Retailer 10£1,872 GBP
Retailer 3£1,930 GBP
Retailer 6£2,660 GBP

33 data points across 10 retailers

15 retailers£1,132 GBP to £3,174 GBP

A
Cheapest Retailer
-
£1,132 GBP
A
Retailer 2
-
£1,135 GBP
View
A
Retailer 3
-
£1,199 GBP
View
Final sale: no returns
A
Retailer 4
-
£1,377 GBP
View
Retailer 5
-
£1,495 GBP
View
Price last confirmed 3 days ago
A
Retailer 6
-
£1,518 GBP
View
A
Retailer 7
-
£1,519 GBP
View
A
Retailer 8
-
£1,519 GBP
View
A
Retailer 9
-
£1,539 GBP
View
A
Retailer 10
-
£1,567 GBP
View
A
Retailer 11
-
£1,589 GBP
View
Retailer 12
-
£1,872 GBP
View
Price last confirmed 32 days ago
B+
Retailer 13
-
£1,930 GBP
View
B+
Retailer 14
-
£2,660 GBP
View
Most Expensive
B
NZ Jewellers
fdd03f92-5376-4791-9506-7c0777e9abe1 · Nov 5
£3,174 GBP
$4,272 USD
View
14 more retailers have this diamond
Prices start from £1,132 GBPSave up to £2,042 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
1.00ct Emerald
£1,132 GBP