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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 €1,822 EUR
HK$15,900 HKD
As of October 30, 2026
Save €3,097 EUR (63%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €4,919 EUR 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 30, 2026, with prices from €1,822 to €4,919, a €3,097 spread on the same certified stone. NZ Jewellers lists it at €4,919. 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 30
Current: €2,342 EUR|Low: €1,848 EUR|High: €4,172 EUR|Avg: €2,583 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 3€1,859 EUR
Retailer 10€2,090 EUR
Retailer 2€2,171 EUR
Retailer 4€2,302 EUR
Retailer 1€2,342 EUR
Retailer 5€2,514 EUR
Retailer 9€2,705 EUR
Retailer 8€2,865 EUR
Retailer 7€2,933 EUR
Retailer 6€4,144 EUR

21 data points across 10 retailers

25 retailers€1,822 EUR to €4,919 EUR

A
Cheapest Retailer
-
€1,822 EUR
HK$15,900 HKD
A
Retailer 2
-
€1,859 EUR
₹197,774 INR
View
A
Retailer 3
-
€2,081 EUR
$2,325 USD
View
A
Retailer 4
-
€2,090 EUR
SGD 3,155 SGD
View
A
Retailer 5
-
€2,107 EUR
$2,354 USD
View
B+
Retailer 6
-
€2,171 EUR
$2,425 USD
View
Final sale: no returns
B+
Retailer 7
-
€2,302 EUR
£2,025 GBP
View
B+
Retailer 8
-
€2,323 EUR
$2,595 USD
View
B+
Retailer 9
-
€2,342 EUR
$2,617 USD
View
B+
Retailer 10
-
€2,352 EUR
$2,628 USD
View
B+
Retailer 11
-
€2,352 EUR
$2,628 USD
View
B+
Retailer 12
-
€2,443 EUR
$2,729 USD
View
B+
Retailer 13
-
€2,479 EUR
$2,769 USD
View
B+
Retailer 14
-
€2,514 EUR
£2,212 GBP
View
B+
Retailer 15
-
€2,544 EUR
$2,842 USD
View
B+
Retailer 16
-
€2,557 EUR
SGD 3,861 SGD
View
Retailer 17
-
€2,636 EUR
A$4,531 AUD
View
Price last confirmed 23 days ago
B+
Retailer 18
-
€2,699 EUR
$3,016 USD
View
B+
Retailer 19
-
€2,715 EUR
$3,033 USD
View
B+
Retailer 20
-
€2,865 EUR
ZAR 51,706 ZAR
View
B+
Retailer 21
-
€2,933 EUR
View
B
Retailer 22
-
€3,460 EUR
$3,865 USD
View
B
Retailer 23
-
€3,556 EUR
$3,973 USD
View
B
Retailer 24
-
€4,144 EUR
£3,645 GBP
View
Most Expensive
B
NZ Jewellers
f428d27d-1694-46ef-9223-f884ab263d73 · Oct 30
€4,919 EUR
$5,495 USD
View
24 more retailers have this diamond
Prices start from €1,822 EURSave up to €3,097 EUR

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
€1,822 EUR