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Emerald|Natural|IGI

0.90ct I SI1 Emerald Natural Diamond

EX • I/SI1 • IGI 810634207

Shape and cutting style on the report: Emerald cut

Certificate IGI 810634207

Diamond specifications and retailer prices

From £750 GBP
$1,005 USD
As of October 28, 2026
Save £1,284 GBP (63%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,034 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 810634207. Listed at 15 retailers as of October 28, 2026, with prices from £750 to £2,034, a £1,284 spread on the same certified stone. NZ Jewellers lists it at £2,034. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.90
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 810634207
Dimensions6.86 × 4.58 × 2.95 mm
L/W Ratio1.50
Culet sizeLarge
Top View
6.86 mm4.58 mm0.90 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 810634207
Side View
Table 68.0%Crown 35.9°Girdle: MediumPavilion 41.2°Culet: LargeDepth 64.4%

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 28
Current: £799 GBP|Low: £719 GBP|High: £1,546 GBP|Avg: £973 GBP
Retailer 1
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 9£750 GBP
Retailer 1£799 GBP
Retailer 2£799 GBP
Retailer 4£834 GBP
Retailer 10£834 GBP
Retailer 11£865 GBP
Retailer 3£962 GBP
Retailer 7£966 GBP
Retailer 12£1,013 GBP
Retailer 5£1,168 GBP
Retailer 6£1,221 GBP
Retailer 8£1,535 GBP

43 data points across 12 retailers

15 retailers£750 GBP to £2,034 GBP

A
Cheapest Retailer
-
£750 GBP
$1,005 USD
A
Retailer 2
-
£799 GBP
$1,070 USD
View
A
Retailer 3
-
£799 GBP
$1,070 USD
View
A
Retailer 4
-
£834 GBP
$1,117 USD
View
A
Retailer 5
-
£834 GBP
$1,117 USD
View
B+
Retailer 6
-
£865 GBP
$1,159 USD
View
B+
Retailer 7
-
£866 GBP
$1,160 USD
View
B+
Retailer 8
-
£934 GBP
$1,251 USD
View
B+
Retailer 9
-
£962 GBP
$1,289 USD
View
B+
Retailer 10
-
£966 GBP
View
B+
Retailer 11
-
£1,013 GBP
A$2,088 AUD
View
B+
Retailer 12
-
£1,168 GBP
€1,491 EUR
View
B+
Retailer 13
-
£1,221 GBP
ZAR 26,437 ZAR
View
B
Retailer 14
-
£1,535 GBP
View
Most Expensive
B
NZ Jewellers
335cc285-4392-43fa-8673-b9ea48734297 · Oct 30
£2,034 GBP
$2,725 USD
View
14 more retailers have this diamond
Prices start from £750 GBPSave up to £1,284 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
£750 GBP