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Emerald|Natural|IGI

1.00ct E I1 Emerald Natural Diamond

VG • E/I1 • IGI 270787501

Shape and cutting style on the report: Emerald cut

Certificate IGI 270787501

Diamond specifications and retailer prices

From £1,134 GBP
$1,510 USD
As of October 28, 2026
Save £657 GBP (37%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,791 GBP at Yorxs · As of October 28, 2026
View at Yorxs

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 270787501. Listed at 3 retailers as of October 28, 2026, with prices from £1,134 to £1,791, a £657 spread on the same certified stone. Yorxs lists it at £1,791. 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
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI 270787501
Dimensions6.80 × 4.78 × 3.19 mm
L/W Ratio1.42
Culet sizeLarge
Top View
6.80 mm4.78 mm1.00 ctE / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 270787501
Side View
Table 66.5%CrownGirdle: ThickPavilionCulet: LargeDepth 66.7%

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: £1,134 GBP|Low: £1,091 GBP|High: £1,791 GBP|Avg: £1,427 GBP|+4.0%
Retailer 1
Retailer 2
Yorxs
October 28, 2026
Retailer 1£1,134 GBP
Retailer 2£1,372 GBP
Yorxs£1,791 GBP

14 data points across 3 retailers

3 retailers£1,134 GBP to £1,791 GBP

B+
Cheapest Retailer
-
£1,134 GBP
$1,510 USD
B+
Retailer 2
-
£1,372 GBP
$1,827 USD
View
Most Expensive
B
Yorxs
459345223 · Oct 28
£1,791 GBP
€2,271 EUR
View
2 more retailers have this diamond
Prices start from £1,134 GBPSave up to £657 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
£1,134 GBP