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Emerald|Natural|GIA

1.00ct K SI1 Emerald Natural Diamond

EX • K/SI1 • GIA 2557438503

Certificate GIA 2557438503

Diamond specifications and retailer prices

From $1,545 CAD
As of November 5, 2026
Save $2,067 CAD (57%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,611 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1ct natural emerald diamond

This 1ct natural emerald sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557438503. Listed at 9 retailers as of November 4, 2026, with prices from $1,545 to $3,611, a $2,067 spread on the same certified stone. MOH London lists it at $3,611. 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
K
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557438503
Dimensions6.49 × 4.73 × 3.30 mm
L/W Ratio1.37
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.49 mm4.73 mm1.00 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557438503
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: 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: Nov 5
Current: $3,611 CAD|Low: $1,545 CAD|High: $3,664 CAD|Avg: $2,519 CAD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4$1,545 CAD
Retailer 6$2,067 CAD
Retailer 3$2,282 CAD
Retailer 5$2,522 CAD
Retailer 2$2,862 CAD
MOH London$3,611 CAD

40 data points across 6 retailers

9 retailers$1,545 CAD to $3,611 CAD

A
Cheapest Retailer
-
$1,545 CAD
B+
Retailer 2
-
$1,916 CAD
View
Retailer 3
-
$2,067 CAD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$2,106 CAD
View
B+
Retailer 5
-
$2,256 CAD
View
B+
Retailer 6
-
$2,282 CAD
View
B
Retailer 7
-
$2,522 CAD
View
B
Retailer 8
-
$2,862 CAD
View
Most Expensive
B
MOH London
7E5AD6E70 · Nov 4
$3,611 CAD
£2,036 GBP
View
8 more retailers have this diamond
Prices start from $1,545 CADSave up to $2,067 CAD

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
$1,545 CAD