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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 $1,408 SGD
As of November 6, 2026
Save $1,895 SGD (57%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,303 SGD 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 $1,408 to $3,303, a $1,895 spread on the same certified stone. MOH London lists it at $3,303. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,303 SGD|Low: $1,408 SGD|High: $3,347 SGD|Avg: $2,214 SGD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2$1,408 SGD
Retailer 6$1,890 SGD
Retailer 4$2,087 SGD
Retailer 5$2,307 SGD
Retailer 3$2,617 SGD
MOH London$3,303 SGD

39 data points across 6 retailers

9 retailers$1,408 SGD to $3,303 SGD

A
Cheapest Retailer
-
$1,408 SGD
B+
Retailer 2
-
$1,752 SGD
View
Retailer 3
-
$1,890 SGD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$1,926 SGD
View
B+
Retailer 5
-
$2,063 SGD
View
B+
Retailer 6
-
$2,087 SGD
View
B
Retailer 7
-
$2,307 SGD
View
B
Retailer 8
-
$2,617 SGD
View
Most Expensive
B
MOH London
7E5AD6E70 · Nov 4
$3,303 SGD
£2,036 GBP
View
8 more retailers have this diamond
Prices start from $1,408 SGDSave up to $1,895 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
$1,408 SGD