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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 $1,574 AUD
As of November 6, 2026
Save $2,119 AUD (57%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,694 AUD 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 $1,574 to $3,694, a $2,119 spread on the same certified stone. MOH London lists it at $3,694. 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
Colour
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 6
Current: $3,694 AUD|Low: $1,574 AUD|High: $3,743 AUD|Avg: $2,476 AUD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2$1,574 AUD
Retailer 6$2,114 AUD
Retailer 4$2,334 AUD
Retailer 5$2,580 AUD
Retailer 3$2,927 AUD
MOH London$3,694 AUD

39 data points across 6 retailers

9 retailers$1,574 AUD to $3,694 AUD

A
Cheapest Retailer
-
$1,574 AUD
B+
Retailer 2
-
$1,960 AUD
View
Retailer 3
-
$2,114 AUD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$2,154 AUD
View
B+
Retailer 5
-
$2,307 AUD
View
B+
Retailer 6
-
$2,334 AUD
View
B
Retailer 7
-
$2,580 AUD
View
B
Retailer 8
-
$2,927 AUD
View
Most Expensive
B
MOH London
7E5AD6E70 · Nov 4
$3,694 AUD
£2,036 GBP
View
8 more retailers have this diamond
Prices start from $1,574 AUDSave up to $2,119 AUD

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
$1,574 AUD