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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 $1,431 AUD
$1,005 USD
As of October 28, 2026
Save $2,449 AUD (63%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,879 AUD 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 $1,431 to $3,879, a $2,449 spread on the same certified stone. NZ Jewellers lists it at $3,879. 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: $2,913 AUD|Low: $1,431 AUD|High: $2,949 AUD|Avg: $1,868 AUD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 9$1,431 AUD
Retailer 2$1,523 AUD
Retailer 6$1,523 AUD
Retailer 4$1,590 AUD
Retailer 10$1,590 AUD
Retailer 11$1,649 AUD
Retailer 3$1,835 AUD
Retailer 5$1,843 AUD
Retailer 12$1,932 AUD
Retailer 7$2,229 AUD
Retailer 8$2,330 AUD
Retailer 1$2,913 AUD

43 data points across 12 retailers

15 retailers$1,431 AUD to $3,879 AUD

A
Cheapest Retailer
-
$1,431 AUD
$1,005 USD
A
Retailer 2
-
$1,523 AUD
$1,070 USD
View
A
Retailer 3
-
$1,523 AUD
$1,070 USD
View
A
Retailer 4
-
$1,590 AUD
$1,117 USD
View
A
Retailer 5
-
$1,590 AUD
$1,117 USD
View
B+
Retailer 6
-
$1,649 AUD
$1,159 USD
View
B+
Retailer 7
-
$1,651 AUD
$1,160 USD
View
B+
Retailer 8
-
$1,781 AUD
$1,251 USD
View
B+
Retailer 9
-
$1,835 AUD
$1,289 USD
View
B+
Retailer 10
-
$1,843 AUD
£1,019 GBP
View
B+
Retailer 11
-
$1,932 AUD
View
B+
Retailer 12
-
$2,229 AUD
€1,491 EUR
View
B+
Retailer 13
-
$2,330 AUD
ZAR 26,437 ZAR
View
B
Retailer 14
-
$2,913 AUD
£1,611 GBP
View
Most Expensive
B
NZ Jewellers
335cc285-4392-43fa-8673-b9ea48734297 · Oct 30
$3,879 AUD
$2,725 USD
View
14 more retailers have this diamond
Prices start from $1,431 AUDSave up to $2,449 AUD

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
$1,431 AUD