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Emerald|Natural|IGI

1.00ct K SI2 Emerald Natural Diamond

VG • K/SI2 • IGI 480143113

Shape and cutting style on the report: Emerald cut

Certificate IGI 480143113

Diamond specifications and retailer prices

From £646 GBP
As of November 4, 2026
Save £1,397 GBP (68%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,043 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 480143113. Listed at 13 retailers as of November 4, 2026, with prices from £646 to £2,043, a £1,397 spread on the same certified stone. NZ Jewellers lists it at £2,043. 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
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceFaint
Crown angle22.1°
Pavilion angle38.7°
OriginNatural
Grading LabIGI
CertificateIGI 480143113
Dimensions6.47 × 4.50 × 3.21 mm
L/W Ratio1.44
Culet sizeLong
Top View
6.47 mm4.50 mm1.00 ctK / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateIGI 480143113
Side View
Table 61.0%Crown 22.1°Girdle: ThickPavilion 38.7°Culet: LNGDepth 71.3%

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: Nov 4
Current: £2,043 GBP|Low: £646 GBP|High: £2,043 GBP|Avg: £861 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 9£646 GBP
Retailer 11£652 GBP
Retailer 13£652 GBP
Retailer 3£659 GBP
Retailer 8£677 GBP
Retailer 5£733 GBP
Retailer 14£733 GBP
Retailer 6£745 GBP
Retailer 4£750 GBP
Retailer 7£752 GBP
Retailer 2£913 GBP
Retailer 10£989 GBP
Retailer 12£1,193 GBP
NZ Jewellers£2,043 GBP

35 data points across 14 retailers

13 retailers£646 GBP to £2,043 GBP

B+
Cheapest Retailer
-
£646 GBP
B+
Retailer 2
-
£652 GBP
View
Retailer 3
-
£652 GBP
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£659 GBP
View
B+
Retailer 5
-
£677 GBP
View
B+
Retailer 6
-
£733 GBP
View
B+
Retailer 7
-
£733 GBP
View
B+
Retailer 8
-
£750 GBP
View
B+
Retailer 9
-
£752 GBP
View
B+
Retailer 10
-
£913 GBP
View
B+
Retailer 11
-
£989 GBP
View
B
Retailer 12
-
£1,193 GBP
View
Most Expensive
C
NZ Jewellers
dc5aea75-a887-47ba-9aff-cabb7e8c6a3f · Nov 5
£2,043 GBP
$2,750 USD
View
12 more retailers have this diamond
Prices start from £646 GBPSave up to £1,397 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
£646 GBP