Emerald|Natural|IGI

1.00ct E I1 Emerald Natural Diamond

VG • E/I1 • IGI 683502563

Shape and cutting style on the report: Emerald cut

Certificate IGI 683502563

Diamond specifications and retailer prices

From £996 GBP
$1,327 USD
As of October 28, 2026
Save £1,626 GBP (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,622 GBP at NZ Jewellers · As of October 27, 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 I1 clarity (included), with a very-good cut grade and certified by IGI 683502563. Listed at 8 retailers as of October 27, 2026, with prices from £996 to £2,622, a £1,626 spread on the same certified stone. NZ Jewellers lists it at £2,622. 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
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle38.3°
OriginNatural
Grading LabIGI
CertificateIGI 683502563
Dimensions6.92 × 4.67 × 3.01 mm
L/W Ratio1.48
Culet sizeLarge
Top View
6.92 mm4.67 mm1.00 ctE / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 683502563
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 38.3°Culet: LargeDepth 64.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £2,622 GBP|Low: £702 GBP|High: £2,622 GBP|Avg: £1,254 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 28, 2026
Retailer 10£702 GBP
Retailer 7£996 GBP
Retailer 6£1,075 GBP
Retailer 8£1,075 GBP
Retailer 4£1,121 GBP
Retailer 3£1,125 GBP
Retailer 5£1,241 GBP
Retailer 9£1,279 GBP
Retailer 2£1,496 GBP
NZ Jewellers£2,622 GBP

20 data points across 10 retailers

8 retailers£996 GBP to £2,622 GBP

B+
Cheapest Retailer
-
£996 GBP
$1,327 USD
B+
Retailer 2
-
£1,075 GBP
$1,432 USD
View
B+
Retailer 3
-
£1,075 GBP
$1,432 USD
View
B+
Retailer 4
-
£1,121 GBP
$1,493 USD
View
B+
Retailer 5
-
£1,125 GBP
$1,498 USD
View
B+
Retailer 6
-
£1,241 GBP
$1,652 USD
View
B+
Retailer 7
-
£1,496 GBP
€1,897 EUR
View
Most Expensive
C
NZ Jewellers
6110e886-41c2-4f98-9768-5024737bee33 · Oct 27
£2,622 GBP
$3,492 USD
View
7 more retailers have this diamond
Prices start from £996 GBPSave up to £1,626 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+
1.00ct Emerald
£996 GBP