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Emerald|Natural|GIA

1.00ct J SI1 Emerald Natural Diamond

ID • J/SI1 • GIA 1539123559

Certificate GIA 1539123559

Diamond specifications and retailer prices

From €2,701 EUR
$3,018 USD
As of October 31, 2026
Save €1,188 EUR (31%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €3,889 EUR at Cape Diamonds · As of October 31, 2026
View at Cape Diamonds

About this 1ct natural emerald diamond

This 1ct natural emerald sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1539123559. Listed at 16 retailers as of October 31, 2026, with prices from €2,701 to €3,889, a €1,188 spread on the same certified stone. Cape Diamonds lists it at €3,889. 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
J
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1539123559
Dimensions6.77 × 4.74 × 3.18 mm
L/W Ratio1.43
Girdle conditionVery Thick
Key to symbols
Cloud, Crystal, Needle
Top View
6.77 mm4.74 mm1.00 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1539123559
Side View
Table 56.0%CrownGirdle: Very ThickPavilionCulet: NDepth 67.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €3,889 EUR|Low: €2,701 EUR|High: €5,513 EUR|Avg: €3,643 EUR|+2.2%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 11€2,701 EUR
Retailer 9€2,863 EUR
Retailer 10€3,043 EUR
Retailer 4€3,164 EUR
Retailer 8€3,286 EUR
Retailer 5€3,307 EUR
Retailer 7€3,389 EUR
Retailer 3€3,651 EUR
Retailer 6€3,704 EUR
Cape Diamonds€3,889 EUR
Retailer 2€5,292 EUR
Retailer 12€5,513 EUR

44 data points across 12 retailers

16 retailers€2,701 EUR to €3,889 EUR

B
Cheapest Retailer
-
€2,701 EUR
$3,018 USD
B
Retailer 2
-
€2,809 EUR
$3,138 USD
View
B
Retailer 3
-
€2,863 EUR
$3,199 USD
View
B
Retailer 4
-
€3,001 EUR
A$5,158 AUD
View
B
Retailer 5
-
€3,043 EUR
$3,400 USD
View
B
Retailer 6
-
€3,164 EUR
$3,535 USD
View
B
Retailer 7
-
€3,164 EUR
$3,535 USD
View
B
Retailer 8
-
€3,286 EUR
$3,671 USD
View
B
Retailer 9
-
€3,294 EUR
$3,680 USD
View
B
Retailer 10
-
€3,307 EUR
£2,909 GBP
View
Retailer 11
-
€3,389 EUR
A$5,826 AUD
View
Price last confirmed 23 days ago
B
Retailer 12
-
€3,651 EUR
$4,079 USD
View
B
Retailer 13
-
€3,704 EUR
View
Most Expensive
B
Cape Diamonds
cert_1539123559 · Oct 31
€3,889 EUR
ZAR 70,199 ZAR
View
13 more retailers have this diamond
Prices start from €2,701 EURSave up to €1,188 EUR

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.

B
1.00ct Emerald
€2,701 EUR