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Emerald|Natural|GIA

1.00ct E SI1 Emerald Natural Diamond

ID • E/SI1 • GIA 2557450130

Certificate GIA 2557450130

Diamond specifications and retailer prices

From $2,897 AUD
HK$15,900 HKD
As of October 29, 2026
Save $4,925 AUD (63%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $7,822 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural emerald diamond

This 1ct natural emerald sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557450130. Listed at 25 retailers as of October 29, 2026, with prices from $2,897 to $7,822, a $4,925 spread on the same certified stone. NZ Jewellers lists it at $7,822. 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

1.00
Carat
E
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557450130
Dimensions6.75 × 4.57 × 3.19 mm
L/W Ratio1.48
Culet sizeNone
Key to symbols
Knot, Pinpoint
Top View
6.75 mm4.57 mm1.00 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2557450130
Side View
Table 67.0%CrownGirdle: VTK-VTKPavilionCulet: NoneDepth 69.7%

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 29
Current: $2,956 AUD|Low: $2,938 AUD|High: $6,634 AUD|Avg: $4,106 AUD|-2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 1$2,956 AUD
Retailer 10$3,323 AUD
Retailer 2$3,452 AUD
Retailer 6$3,588 AUD
Retailer 3$3,660 AUD
Retailer 4$3,999 AUD
Retailer 9$4,302 AUD
Retailer 8$4,556 AUD
Retailer 7$4,665 AUD
Retailer 5$6,589 AUD

21 data points across 10 retailers

25 retailers$2,897 AUD to $7,822 AUD

A
Cheapest Retailer
-
$2,897 AUD
HK$15,900 HKD
A
Retailer 2
-
$2,956 AUD
₹197,774 INR
View
A
Retailer 3
-
$3,309 AUD
$2,325 USD
View
A
Retailer 4
-
$3,323 AUD
SGD 3,155 SGD
View
A
Retailer 5
-
$3,351 AUD
$2,354 USD
View
B+
Retailer 6
-
$3,452 AUD
$2,425 USD
View
Final sale: no returns
B+
Retailer 7
-
$3,588 AUD
$2,521 USD
View
B+
Retailer 8
-
$3,660 AUD
£2,025 GBP
View
B+
Retailer 9
-
$3,694 AUD
$2,595 USD
View
B+
Retailer 10
-
$3,741 AUD
$2,628 USD
View
B+
Retailer 11
-
$3,741 AUD
$2,628 USD
View
B+
Retailer 12
-
$3,884 AUD
$2,729 USD
View
B+
Retailer 13
-
$3,942 AUD
$2,769 USD
View
B+
Retailer 14
-
$3,999 AUD
£2,212 GBP
View
B+
Retailer 15
-
$4,045 AUD
$2,842 USD
View
B+
Retailer 16
-
$4,067 AUD
SGD 3,861 SGD
View
Retailer 17
-
$4,192 AUD
View
Price last confirmed 22 days ago
B+
Retailer 18
-
$4,293 AUD
$3,016 USD
View
B+
Retailer 19
-
$4,317 AUD
$3,033 USD
View
B+
Retailer 20
-
$4,556 AUD
ZAR 51,706 ZAR
View
B+
Retailer 21
-
$4,665 AUD
€3,121 EUR
View
B
Retailer 22
-
$5,501 AUD
$3,865 USD
View
B
Retailer 23
-
$5,655 AUD
$3,973 USD
View
B
Retailer 24
-
$6,589 AUD
£3,645 GBP
View
Most Expensive
B
NZ Jewellers
f428d27d-1694-46ef-9223-f884ab263d73 · Oct 30
$7,822 AUD
$5,495 USD
View
24 more retailers have this diamond
Prices start from $2,897 AUDSave up to $4,925 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
1.00ct Emerald
$2,897 AUD