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Round|Natural|GIA

1.21ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 2225958152

Certificate GIA 2225958152

Diamond specifications and retailer prices

From €4,031 EUR
As of November 4, 2026
Save €2,194 EUR (35%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €8,106 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 1.21ct natural round diamond

This 1.21ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2225958152. Listed at 19 retailers as of November 4, 2026, with a 54% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2225958152
Dimensions6.79 × 6.77 × 4.26 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Culet sizeNone
Top View
6.79 mm6.77 mm1.21 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2225958152
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.8%

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: Nov 4
Current: €8,106 EUR|Low: €4,031 EUR|High: €8,226 EUR|Avg: €5,176 EUR|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 3€4,031 EUR
Retailer 15€4,084 EUR
Retailer 7€4,153 EUR
Retailer 5€4,267 EUR
Retailer 4€4,344 EUR
Retailer 13€4,623 EUR
Retailer 14€4,623 EUR
Retailer 2€4,749 EUR
Retailer 6€4,819 EUR
Retailer 9€4,897 EUR
Retailer 16€5,130 EUR
Retailer 11€5,574 EUR
Retailer 8€5,630 EUR
Retailer 12€5,730 EUR
Retailer 10€6,226 EUR
MOH London€8,106 EUR

25 data points across 16 retailers

19 retailers€4,031 EUR to €6,226 EUR

B
Cheapest Retailer
-
€4,031 EUR
Retailer 2
-
€4,084 EUR
View
Price last confirmed 13 days ago
Retailer 3
-
€4,153 EUR
View
Price last confirmed 8 days ago
B
Retailer 4
-
€4,267 EUR
View
Final sale: no returns
B
Retailer 5
-
€4,344 EUR
View
B
Retailer 6
-
€4,623 EUR
View
Retailer 7
-
€4,623 EUR
View
Price last confirmed 9 days ago
B
Retailer 8
-
€4,749 EUR
View
B
Retailer 9
-
€4,819 EUR
View
B
Retailer 10
-
€4,897 EUR
View
Retailer 11
-
€5,130 EUR
View
Price last confirmed 20 days ago
B
Retailer 12
-
€5,132 EUR
View
B
Retailer 13
-
€5,132 EUR
View
B
Retailer 14
-
€5,302 EUR
View
B
Retailer 15
-
€5,574 EUR
View
Retailer 16
-
€5,630 EUR
View
Price last confirmed 15 days ago
B
Retailer 17
-
€5,730 EUR
View
B
Retailer 18
-
€6,226 EUR
View
Most Expensive
MOH London
65A5B3281 · Nov 4
€8,106 EUR
£7,126 GBP
View
Price under review
18 more retailers have this diamond
Prices start from €4,031 EURSave up to €2,194 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 Round
€4,031 EUR