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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 HK$15,969 HKD
As of October 29, 2026
Save HK$27,147 HKD (63%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$43,116 HKD 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 HK$15,969 to HK$43,116, a HK$27,147 spread on the same certified stone. NZ Jewellers lists it at HK$43,116. 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: HK$21,975 HKD|Low: HK$16,196 HKD|High: HK$36,571 HKD|Avg: HK$22,602 HKD|+1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3HK$16,306 HKD
Retailer 10HK$18,319 HKD
Retailer 2HK$19,028 HKD
Retailer 6HK$19,781 HKD
Retailer 4HK$20,234 HKD
Retailer 1HK$21,975 HKD
Retailer 9HK$23,713 HKD
Retailer 8HK$25,113 HKD
Retailer 7HK$25,713 HKD
Retailer 5HK$36,322 HKD

21 data points across 10 retailers

25 retailersHK$15,969 HKD to HK$43,116 HKD

A
Cheapest Retailer
-
HK$15,969 HKD
A
Retailer 2
-
HK$16,306 HKD
₹197,924 INR
View
A
Retailer 3
-
HK$18,243 HKD
$2,325 USD
View
A
Retailer 4
-
HK$18,319 HKD
SGD 3,155 SGD
View
A
Retailer 5
-
HK$18,470 HKD
$2,354 USD
View
B+
Retailer 6
-
HK$19,028 HKD
$2,425 USD
View
Final sale: no returns
B+
Retailer 7
-
HK$19,781 HKD
$2,521 USD
View
B+
Retailer 8
-
HK$20,234 HKD
£2,031 GBP
View
B+
Retailer 9
-
HK$20,361 HKD
$2,595 USD
View
B+
Retailer 10
-
HK$20,620 HKD
$2,628 USD
View
B+
Retailer 11
-
HK$20,620 HKD
$2,628 USD
View
B+
Retailer 12
-
HK$21,413 HKD
$2,729 USD
View
B+
Retailer 13
-
HK$21,730 HKD
$2,769 USD
View
B+
Retailer 14
-
HK$21,975 HKD
£2,205 GBP
View
B+
Retailer 15
-
HK$22,299 HKD
$2,842 USD
View
B+
Retailer 16
-
HK$22,418 HKD
SGD 3,861 SGD
View
Retailer 17
-
HK$23,107 HKD
A$4,531 AUD
View
Price last confirmed 22 days ago
B+
Retailer 18
-
HK$23,663 HKD
$3,016 USD
View
B+
Retailer 19
-
HK$23,798 HKD
$3,033 USD
View
B+
Retailer 20
-
HK$25,113 HKD
ZAR 51,706 ZAR
View
B+
Retailer 21
-
HK$25,713 HKD
€3,121 EUR
View
B
Retailer 22
-
HK$30,326 HKD
$3,865 USD
View
B
Retailer 23
-
HK$31,175 HKD
$3,973 USD
View
B
Retailer 24
-
HK$36,322 HKD
£3,645 GBP
View
Most Expensive
B
NZ Jewellers
f428d27d-1694-46ef-9223-f884ab263d73 · Oct 27
HK$43,116 HKD
$5,495 USD
View
24 more retailers have this diamond
Prices start from HK$15,969 HKDSave up to HK$27,147 HKD

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
HK$15,969 HKD