Emerald|Natural|IGI

1.00ct I SI1 Emerald Natural Diamond

VG • I/SI1 • IGI 563226138

Shape and cutting style on the report: Emerald cut

Certificate IGI 563226138

Diamond specifications and retailer prices

From £1,324 GBP
$1,774 USD
As of October 30, 2026
Save £2,250 GBP (63%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £3,574 GBP at NZ Jewellers · As of September 20, 2026
View at NZ Jewellers

About this 1ct natural emerald diamond

This 1ct natural emerald sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 563226138. Listed at 18 retailers as of October 30, 2026, with a 170% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.4°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 563226138
Dimensions6.63 × 4.83 × 3.08 mm
L/W Ratio1.37
Culet sizeLong
Top View
6.63 mm4.83 mm1.00 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 563226138
Side View
Table 64.0%Crown 36.4°Girdle: MED-STKPavilion 40.2°Culet: LNGDepth 63.8%

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 30
Current: £1,801 GBP|Low: £1,324 GBP|High: £2,598 GBP|Avg: £1,700 GBP|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 5£1,324 GBP
Retailer 6£1,352 GBP
Retailer 7£1,362 GBP
Retailer 8£1,466 GBP
Retailer 9£1,496 GBP
Retailer 2£1,635 GBP
Retailer 1£1,801 GBP
Retailer 3£2,002 GBP
Retailer 4£2,571 GBP

42 data points across 9 retailers

18 retailers£1,324 GBP to £3,574 GBP

B+
Cheapest Retailer
-
£1,324 GBP
$1,774 USD
B+
Retailer 2
-
£1,352 GBP
$1,812 USD
View
Final sale: no returns
B+
Retailer 3
-
£1,362 GBP
$1,825 USD
View
Retailer 4
-
£1,466 GBP
$1,964 USD
View
Price last confirmed 37 days ago
B+
Retailer 5
-
£1,466 GBP
$1,964 USD
View
B+
Retailer 6
-
£1,466 GBP
$1,964 USD
View
B+
Retailer 7
-
£1,496 GBP
$2,005 USD
View
B+
Retailer 8
-
£1,533 GBP
$2,054 USD
View
B
Retailer 9
-
£1,635 GBP
View
Retailer 10
-
£1,691 GBP
$2,266 USD
View
Price last confirmed 53 days ago
Retailer 11
-
£1,691 GBP
$2,266 USD
View
Price last confirmed 37 days ago
B
Retailer 12
-
£1,691 GBP
$2,266 USD
View
B
Retailer 13
-
£1,801 GBP
ZAR 38,989 ZAR
View
B
Retailer 14
-
£2,002 GBP
€2,555 EUR
View
B
Retailer 15
-
£2,571 GBP
View
Retailer 16
-
£3,574 GBP
$4,789 USD
View
Price last confirmed 62 days ago
C
Retailer 17
-
£3,574 GBP
$4,789 USD
View
Most Expensive
NZ Jewellers
0e7073ad-22c3-4108-a94a-51db99435213 · Sep 20
£3,574 GBP
$4,789 USD
View
Price last confirmed 41 days ago
17 more retailers have this diamond
Prices start from £1,324 GBPSave up to £2,250 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
£1,324 GBP