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Emerald|Natural|GIA

1.09ct H SI1 Emerald Natural Diamond

ID • H/SI1 • GIA 3555143984

Certificate GIA 3555143984

Diamond specifications and retailer prices

From $4,020 AUD
As of November 5, 2026
Save $4,244 AUD (51%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,264 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.09ct natural emerald diamond

This 1.09ct natural emerald sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555143984. Listed at 18 retailers as of November 4, 2026, with prices from $4,020 to $8,264, a $4,244 spread on the same certified stone. MOH London lists it at $8,264. 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

1.09
Carat
H
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555143984
Dimensions7.12 × 5.19 × 3.12 mm
L/W Ratio1.37
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather
Top View
7.12 mm5.19 mm1.09 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555143984
Side View
Table 65.0%CrownGirdle: ThickPavilionCulet: NoneDepth 60.2%

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 5
Current: $8,264 AUD|Low: $4,143 AUD|High: $8,385 AUD|Avg: $6,043 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7$4,143 AUD
Retailer 2$4,807 AUD
Retailer 4$5,127 AUD
Retailer 3$5,768 AUD
Retailer 5$6,047 AUD
Retailer 6$8,181 AUD
MOH London$8,264 AUD

34 data points across 7 retailers

18 retailers$4,020 AUD to $8,264 AUD

B+
Cheapest Retailer
-
$4,020 AUD
B+
Retailer 2
-
$4,021 AUD
View
B+
Retailer 3
-
$4,143 AUD
View
Final sale: no returns
B+
Retailer 4
-
$4,216 AUD
View
B
Retailer 5
-
$4,488 AUD
View
Retailer 6
-
$4,488 AUD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$4,517 AUD
View
B
Retailer 8
-
$4,661 AUD
View
B+
Retailer 9
-
$4,807 AUD
View
B
Retailer 10
-
$5,127 AUD
View
B
Retailer 11
-
$5,180 AUD
View
Retailer 12
-
$5,313 AUD
View
Price last confirmed 33 days ago
B
Retailer 13
-
$5,437 AUD
View
Retailer 14
-
$5,615 AUD
View
Price last confirmed 14 days ago
B
Retailer 15
-
$5,768 AUD
View
B
Retailer 16
-
$6,047 AUD
View
Retailer 17
-
$8,181 AUD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
DF6CD212F · Nov 4
$8,264 AUD
£4,555 GBP
View
17 more retailers have this diamond
Prices start from $4,020 AUDSave up to $4,244 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.

B+
1.09ct Emerald
$4,020 AUD