Emerald|Natural|GIA

1.00ct K SI1 Emerald Natural Diamond

EX • K/SI1 • GIA 2557438503

Certificate GIA 2557438503

Diamond specifications and retailer prices

From $1,106 USD
As of November 5, 2026
Save $1,480 USD (57%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,586 USD 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 $1,106 to $2,586, a $1,480 spread on the same certified stone. MOH London lists it at $2,586. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $2,586 USD|Low: $1,106 USD|High: $2,624 USD|Avg: $1,804 USD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4$1,106 USD
Retailer 6$1,480 USD
Retailer 3$1,634 USD
Retailer 5$1,806 USD
Retailer 2$2,049 USD
MOH London$2,586 USD

40 data points across 6 retailers

9 retailers$1,106 USD to $2,586 USD

A
Cheapest Retailer
-
$1,106 USD
B+
Retailer 2
-
$1,372 USD
View
Retailer 3
-
$1,480 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$1,508 USD
View
B+
Retailer 5
-
$1,615 USD
View
B+
Retailer 6
-
$1,634 USD
View
B
Retailer 7
-
$1,806 USD
View
B
Retailer 8
-
$2,049 USD
View
Most Expensive
B
MOH London
7E5AD6E70 · Nov 4
$2,586 USD
£2,036 GBP
View
8 more retailers have this diamond
Prices start from $1,106 USDSave up to $1,480 USD

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
$1,106 USD