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Emerald|Natural|GIA

1.00ct E SI1 Emerald Natural Diamond

EX • E/SI1 • GIA 1549527797

Certificate GIA 1549527797

Diamond specifications and retailer prices

From £1,537 GBP
As of November 2, 2026
Save £1,759 GBP (53%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £3,295 GBP at NZ Jewellers · As of November 2, 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 1549527797. Listed at 8 retailers as of November 2, 2026, with prices from £1,537 to £3,295, a £1,759 spread on the same certified stone. NZ Jewellers lists it at £3,295. 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
Crown angle48.72°
Pavilion angle57.59°
OriginNatural
Grading LabGIA
CertificateGIA 1549527797
Dimensions6.53 × 4.77 × 3.27 mm
L/W Ratio1.37
Girdle conditionSlightly Thick
Key to symbols
Cloud, Crystal, Knot, Feather, Needle
Top View
6.53 mm4.77 mm1.00 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549527797
Side View
Table 67.0%Crown 48.72°Girdle: MED-STKPavilion 57.59°Culet: NoneDepth 68.6%

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 2
Current: £3,295 GBP|Low: £1,537 GBP|High: £3,359 GBP|Avg: £1,988 GBP|-1.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 5£1,537 GBP
Retailer 10£1,567 GBP
Retailer 8£1,576 GBP
Retailer 4£1,579 GBP
Retailer 7£1,649 GBP
Retailer 2£1,663 GBP
Retailer 3£1,881 GBP
Retailer 11£1,888 GBP
Retailer 9£1,976 GBP
Retailer 6£2,761 GBP
NZ Jewellers£3,295 GBP

38 data points across 11 retailers

8 retailers£1,537 GBP to £3,295 GBP

A
Cheapest Retailer
-
£1,537 GBP
A
Retailer 2
-
£1,576 GBP
View
A
Retailer 3
-
£1,579 GBP
View
A
Retailer 4
-
£1,649 GBP
View
A
Retailer 5
-
£1,663 GBP
View
Retailer 6
-
£1,976 GBP
View
Price last confirmed 31 days ago
B+
Retailer 7
-
£2,761 GBP
View
Most Expensive
B
NZ Jewellers
caef03f2-fcc1-4ea3-b0ac-6c6971361fb9 · Nov 2
£3,295 GBP
$4,435 USD
View
7 more retailers have this diamond
Prices start from £1,537 GBPSave up to £1,759 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
£1,537 GBP