Emerald|Natural|GIA

1.00ct E SI1 Emerald Natural Diamond

ID • E/SI1 • GIA 2557450130

Certificate GIA 2557450130

Diamond specifications and retailer prices

From $3,611 NZD

HK$15,900 HKD

As of October 30, 2026

Save $6,139 NZD (63%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: $9,750 NZD 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 $3,611 to $9,750, a $6,139 spread on the same certified stone. NZ Jewellers lists it at $9,750. 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

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

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutIdeal

PolishExcellent

SymmetryVery Good

FluorescenceNone

CertificateGIA 2557450130

Side View

Caratlytics Score

How it works →

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: $4,643 NZD|Low: $3,662 NZD|High: $8,270 NZD|Avg: $5,121 NZD

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$3,685 NZD

Retailer 10$4,142 NZD

Retailer 2$4,303 NZD

Retailer 4$4,563 NZD

Retailer 1$4,643 NZD

Retailer 5$4,984 NZD

Retailer 9$5,362 NZD

Retailer 8$5,679 NZD

Retailer 7$5,814 NZD

Retailer 6$8,214 NZD

21 data points across 10 retailers

25 retailers$3,611 NZD to $9,750 NZD

Cheapest Retailer

$3,611 NZD

HK$15,900 HKD

Retailer 2

$3,685 NZD

₹197,774 INR

View

Retailer 3

$4,125 NZD

$2,325 USD

View

Retailer 4

$4,142 NZD

SGD 3,155 SGD

View

Retailer 5

$4,177 NZD

$2,354 USD

View

B+

Retailer 6

$4,303 NZD

$2,425 USD

View

Final sale: no returns

B+

Retailer 7

$4,563 NZD

£2,025 GBP

View

B+

Retailer 8

$4,604 NZD

$2,595 USD

View

B+

Retailer 9

$4,643 NZD

$2,617 USD

View

B+

Retailer 10

$4,663 NZD

$2,628 USD

View

B+

Retailer 11

$4,663 NZD

$2,628 USD

View

B+

Retailer 12

$4,842 NZD

$2,729 USD

View

B+

Retailer 13

$4,914 NZD

$2,769 USD

View

B+

Retailer 14

$4,984 NZD

£2,212 GBP

View

B+

Retailer 15

$5,043 NZD

$2,842 USD

View

B+

Retailer 16

$5,069 NZD

SGD 3,861 SGD

View

Retailer 17

$5,225 NZD

A$4,531 AUD

View

Price last confirmed 23 days ago

B+

Retailer 18

$5,351 NZD

$3,016 USD

View

B+

Retailer 19

$5,381 NZD

$3,033 USD

View

B+

Retailer 20

$5,679 NZD

ZAR 51,706 ZAR

View

B+

Retailer 21

$5,814 NZD

€3,121 EUR

View

Retailer 22

$6,858 NZD

$3,865 USD

View

Retailer 23

$7,050 NZD

$3,973 USD

View

Retailer 24

$8,214 NZD

£3,645 GBP

View

Most Expensive

NZ Jewellers

f428d27d-1694-46ef-9223-f884ab263d73 · Oct 30

$9,750 NZD

$5,495 USD

View

24 more retailers have this diamond

Prices start from $3,611 NZDSave up to $6,139 NZD

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.

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