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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 $2,035 USD
HK$15,900 HKD
As of October 29, 2026
Save $3,460 USD (63%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $5,495 USD at NZ Jewellers · As of October 27, 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 27, 2026, with prices from $2,035 to $5,495, a $3,460 spread on the same certified stone. NZ Jewellers lists it at $5,495. 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
Color
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: $2,572 USD|Low: $2,064 USD|High: $4,661 USD|Avg: $2,886 USD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 4$2,078 USD
Retailer 10$2,335 USD
Retailer 2$2,425 USD
Retailer 6$2,521 USD
Retailer 1$2,572 USD
Retailer 3$2,809 USD
Retailer 9$3,022 USD
Retailer 8$3,201 USD
Retailer 7$3,277 USD
Retailer 5$4,629 USD

22 data points across 10 retailers

25 retailers$2,035 USD to $5,495 USD

A
Cheapest Retailer
-
$2,035 USD
HK$15,900 HKD
A
Retailer 2
-
$2,078 USD
₹197,924 INR
View
A
Retailer 3
-
$2,325 USD
View
A
Retailer 4
-
$2,335 USD
SGD 3,155 SGD
View
A
Retailer 5
-
$2,354 USD
View
B+
Retailer 6
-
$2,425 USD
View
Final sale: no returns
B+
Retailer 7
-
$2,521 USD
View
B+
Retailer 8
-
$2,572 USD
£2,025 GBP
View
B+
Retailer 9
-
$2,595 USD
View
B+
Retailer 10
-
$2,628 USD
View
B+
Retailer 11
-
$2,628 USD
View
B+
Retailer 12
-
$2,729 USD
View
B+
Retailer 13
-
$2,769 USD
View
B+
Retailer 14
-
$2,809 USD
£2,212 GBP
View
B+
Retailer 15
-
$2,842 USD
View
B+
Retailer 16
-
$2,857 USD
SGD 3,861 SGD
View
Retailer 17
-
$2,945 USD
A$4,531 AUD
View
Price last confirmed 22 days ago
B+
Retailer 18
-
$3,016 USD
View
B+
Retailer 19
-
$3,033 USD
View
B+
Retailer 20
-
$3,201 USD
ZAR 51,706 ZAR
View
B+
Retailer 21
-
$3,277 USD
€3,121 EUR
View
B
Retailer 22
-
$3,865 USD
View
B
Retailer 23
-
$3,973 USD
View
B
Retailer 24
-
$4,629 USD
£3,645 GBP
View
Most Expensive
B
NZ Jewellers
f428d27d-1694-46ef-9223-f884ab263d73 · Oct 27
$5,495 USD
View
24 more retailers have this diamond
Prices start from $2,035 USDSave up to $3,460 USD

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
$2,035 USD