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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 $2,602 SGD
HK$15,900 HKD
As of October 30, 2026
Save $4,423 SGD (63%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $7,025 SGD 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 $2,602 to $7,025, a $4,423 spread on the same certified stone. NZ Jewellers lists it at $7,025. 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: $3,346 SGD|Low: $2,639 SGD|High: $5,958 SGD|Avg: $3,690 SGD
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$2,655 SGD
Retailer 10$2,985 SGD
Retailer 2$3,100 SGD
Retailer 4$3,288 SGD
Retailer 1$3,346 SGD
Retailer 5$3,591 SGD
Retailer 9$3,864 SGD
Retailer 8$4,092 SGD
Retailer 7$4,189 SGD
Retailer 6$5,918 SGD

21 data points across 10 retailers

25 retailers$2,602 SGD to $7,025 SGD

A
Cheapest Retailer
-
$2,602 SGD
HK$15,900 HKD
A
Retailer 2
-
$2,655 SGD
₹197,774 INR
View
A
Retailer 3
-
$2,972 SGD
$2,325 USD
View
A
Retailer 4
-
$2,985 SGD
View
A
Retailer 5
-
$3,009 SGD
$2,354 USD
View
B+
Retailer 6
-
$3,100 SGD
$2,425 USD
View
Final sale: no returns
B+
Retailer 7
-
$3,288 SGD
£2,025 GBP
View
B+
Retailer 8
-
$3,317 SGD
$2,595 USD
View
B+
Retailer 9
-
$3,346 SGD
$2,617 USD
View
B+
Retailer 10
-
$3,360 SGD
$2,628 USD
View
B+
Retailer 11
-
$3,360 SGD
$2,628 USD
View
B+
Retailer 12
-
$3,489 SGD
$2,729 USD
View
B+
Retailer 13
-
$3,540 SGD
$2,769 USD
View
B+
Retailer 14
-
$3,591 SGD
£2,212 GBP
View
B+
Retailer 15
-
$3,633 SGD
$2,842 USD
View
B+
Retailer 16
-
$3,653 SGD
View
Retailer 17
-
$3,765 SGD
A$4,531 AUD
View
Price last confirmed 22 days ago
B+
Retailer 18
-
$3,855 SGD
$3,016 USD
View
B+
Retailer 19
-
$3,877 SGD
$3,033 USD
View
B+
Retailer 20
-
$4,092 SGD
ZAR 51,706 ZAR
View
B+
Retailer 21
-
$4,189 SGD
€3,121 EUR
View
B
Retailer 22
-
$4,941 SGD
$3,865 USD
View
B
Retailer 23
-
$5,079 SGD
$3,973 USD
View
B
Retailer 24
-
$5,918 SGD
£3,645 GBP
View
Most Expensive
B
NZ Jewellers
f428d27d-1694-46ef-9223-f884ab263d73 · Oct 30
$7,025 SGD
$5,495 USD
View
24 more retailers have this diamond
Prices start from $2,602 SGDSave up to $4,423 SGD

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
$2,602 SGD