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Emerald|Natural|IGI

1.00ct E SI2 Emerald Natural Diamond

VG • E/SI2 • IGI 700529279

Shape and cutting style on the report: Emerald cut

Certificate IGI 700529279

Diamond specifications and retailer prices

From £998 GBP
As of November 4, 2026
Save £1,639 GBP (62%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,637 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 SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 700529279. Listed at 15 retailers as of November 4, 2026, with prices from £998 to £2,637, a £1,639 spread on the same certified stone. NZ Jewellers lists it at £2,637. 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

1.00
Carat
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.7°
Pavilion angle42°
OriginNatural
Grading LabIGI
CertificateIGI 700529279
Dimensions6.30 × 4.82 × 3.37 mm
L/W Ratio1.31
Culet sizeLarge
Top View
6.30 mm4.82 mm1.00 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 700529279
Side View
Table 70.0%Crown 36.7°Girdle: STK-THKPavilion 42°Culet: LargeDepth 69.9%

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: £1,496 GBP|Low: £784 GBP|High: £1,916 GBP|Avg: £1,177 GBP|+2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 4£784 GBP
Retailer 7£998 GBP
Retailer 10£1,002 GBP
Retailer 6£1,014 GBP
Retailer 2£1,081 GBP
Retailer 9£1,086 GBP
Retailer 8£1,129 GBP
Retailer 11£1,138 GBP
Retailer 12£1,247 GBP
Retailer 3£1,286 GBP
Retailer 1£1,496 GBP
Retailer 5£1,893 GBP

26 data points across 12 retailers

15 retailers£998 GBP to £2,637 GBP

A
Cheapest Retailer
-
£998 GBP
Final sale: no returns
A
Retailer 2
-
£1,002 GBP
View
A
Retailer 3
-
£1,014 GBP
View
Retailer 4
-
£1,081 GBP
View
Price last confirmed 53 days ago
Retailer 5
-
£1,081 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£1,081 GBP
View
B+
Retailer 7
-
£1,086 GBP
View
B+
Retailer 8
-
£1,129 GBP
View
B+
Retailer 9
-
£1,131 GBP
View
B+
Retailer 10
-
£1,138 GBP
View
Retailer 11
-
£1,247 GBP
View
Price last confirmed 52 days ago
B+
Retailer 12
-
£1,247 GBP
View
B+
Retailer 13
-
£1,496 GBP
View
B+
Retailer 14
-
£1,893 GBP
View
Most Expensive
B
NZ Jewellers
0a733c0c-6428-4cf7-8e51-1321bbc88f7d · Nov 5
£2,637 GBP
$3,549 USD
View
14 more retailers have this diamond
Prices start from £998 GBPSave up to £1,639 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
£998 GBP