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Emerald|Natural|IGI

0.90ct J SI1 Emerald Natural Diamond

VG • J/SI1 • IGI 818638291

Shape and cutting style on the report: Emerald cut

Certificate IGI 818638291

Diamond specifications and retailer prices

From £546 GBP
₹69,622 INR
As of October 31, 2026
Save £1,484 GBP (73%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,029 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.9ct natural emerald diamond

This 0.9ct natural emerald sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 818638291. Listed at 12 retailers as of October 30, 2026, with prices from £546 to £2,029, a £1,484 spread on the same certified stone. NZ Jewellers lists it at £2,029. 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

0.90
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle38.9°
OriginNatural
Grading LabIGI
CertificateIGI 818638291
Dimensions6.58 × 4.69 × 2.88 mm
L/W Ratio1.40
Culet sizeLarge
Top View
6.58 mm4.69 mm0.90 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 818638291
Side View
Table 70.0%Crown 38.3°Girdle: Slightly ThickPavilion 38.9°Culet: LargeDepth 61.4%

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: Oct 31
Current: £2,029 GBP|Low: £544 GBP|High: £2,309 GBP|Avg: £966 GBP|-12.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 2£546 GBP
Retailer 12£596 GBP
Retailer 4£647 GBP
Retailer 5£649 GBP
Retailer 9£672 GBP
Retailer 11£746 GBP
Retailer 10£746 GBP
Retailer 3£787 GBP
Retailer 7£948 GBP
Retailer 6£952 GBP
Retailer 8£1,187 GBP
NZ Jewellers£2,029 GBP

41 data points across 12 retailers

12 retailers£546 GBP to £2,029 GBP

A
Cheapest Retailer
-
£546 GBP
₹69,622 INR
A
Retailer 2
-
£596 GBP
$799 USD
View
Final sale: no returns
B+
Retailer 3
-
£647 GBP
$867 USD
View
B+
Retailer 4
-
£649 GBP
$870 USD
View
B+
Retailer 5
-
£672 GBP
$900 USD
View
B+
Retailer 6
-
£746 GBP
$1,000 USD
View
B+
Retailer 7
-
£746 GBP
$1,000 USD
View
B+
Retailer 8
-
£787 GBP
$1,055 USD
View
B
Retailer 9
-
£948 GBP
ZAR 20,514 ZAR
View
B+
Retailer 10
-
£952 GBP
€1,215 EUR
View
B
Retailer 11
-
£1,187 GBP
View
Most Expensive
C
NZ Jewellers
9ee67f45-2a5d-4037-b867-382593a16cc3 · Oct 30
£2,029 GBP
$2,719 USD
View
11 more retailers have this diamond
Prices start from £546 GBPSave up to £1,484 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
0.90ct Emerald
£546 GBP