Emerald|Natural|GIA

1.21ct J SI1 Emerald Natural Diamond

EX • J/SI1 • GIA 5221247953

Certificate GIA 5221247953

Diamond specifications and retailer prices

From €2,956 EUR
As of November 6, 2026
Save €1,018 EUR (26%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €5,430 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 1.21ct natural emerald diamond

This 1.21ct 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 5221247953. Listed at 10 retailers as of November 5, 2026, with a 34% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.21
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5221247953
Dimensions7.64 × 4.91 × 3.14 mm
L/W Ratio1.56
Culet sizeNone
Key to symbols
Feather, Indented Natural
Top View
7.64 mm4.91 mm1.21 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5221247953
Side View
Table 63.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 63.9%

Caratlytics Score

How it works →
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: Nov 6
Current: €5,430 EUR|Low: €2,817 EUR|High: €5,510 EUR|Avg: €3,628 EUR|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9€2,956 EUR
Retailer 4€3,073 EUR
Retailer 8€3,193 EUR
Retailer 6€3,330 EUR
Retailer 7€3,381 EUR
Retailer 5€3,487 EUR
Retailer 10€3,692 EUR
Retailer 2€3,790 EUR
Retailer 3€3,974 EUR
MOH London€5,430 EUR

34 data points across 10 retailers

10 retailers€2,956 EUR to €3,974 EUR

B
Cheapest Retailer
-
€2,956 EUR
B
Retailer 2
-
€3,073 EUR
View
Final sale: no returns
B
Retailer 3
-
€3,193 EUR
View
Retailer 4
-
€3,330 EUR
View
Price last confirmed 36 days ago
B
Retailer 5
-
€3,381 EUR
View
Retailer 6
-
€3,458 EUR
View
Price last confirmed 38 days ago
Retailer 7
-
€3,487 EUR
View
Price last confirmed 29 days ago
B
Retailer 8
-
€3,790 EUR
View
B
Retailer 9
-
€3,974 EUR
View
Most Expensive
MOH London
BD4F7B0BA · Nov 4
€5,430 EUR
£4,774 GBP
View
Price under review
9 more retailers have this diamond
Prices start from €2,956 EURSave up to €1,018 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
1.21ct Emerald
€2,956 EUR