Round|Natural|GIA

1.21ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 2225958152

Certificate GIA 2225958152

Diamond specifications and retailer prices

From $4,501 USD
As of November 4, 2026
Save $2,450 USD (35%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,050 USD 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
Color
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: $9,050 USD|Low: $4,501 USD|High: $9,185 USD|Avg: $5,779 USD|-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$4,501 USD
Retailer 15$4,560 USD
Retailer 7$4,637 USD
Retailer 5$4,764 USD
Retailer 4$4,850 USD
Retailer 13$5,162 USD
Retailer 14$5,162 USD
Retailer 2$5,302 USD
Retailer 6$5,380 USD
Retailer 9$5,468 USD
Retailer 16$5,728 USD
Retailer 11$6,223 USD
Retailer 8$6,286 USD
Retailer 12$6,397 USD
Retailer 10$6,951 USD
MOH London$9,050 USD

25 data points across 16 retailers

19 retailers$4,501 USD to $6,951 USD

B
Cheapest Retailer
-
$4,501 USD
Retailer 2
-
$4,560 USD
View
Price last confirmed 12 days ago
B
Retailer 3
-
$4,637 USD
View
B
Retailer 4
-
$4,764 USD
View
Final sale: no returns
B
Retailer 5
-
$4,850 USD
View
B
Retailer 6
-
$5,162 USD
View
Retailer 7
-
$5,162 USD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$5,302 USD
View
B
Retailer 9
-
$5,380 USD
View
B
Retailer 10
-
$5,468 USD
View
Retailer 11
-
$5,728 USD
View
Price last confirmed 19 days ago
B
Retailer 12
-
$5,730 USD
View
B
Retailer 13
-
$5,730 USD
View
B
Retailer 14
-
$5,920 USD
View
B
Retailer 15
-
$6,223 USD
View
Retailer 16
-
$6,286 USD
View
Price last confirmed 14 days ago
B
Retailer 17
-
$6,397 USD
View
B
Retailer 18
-
$6,951 USD
View
Most Expensive
MOH London
65A5B3281 · Nov 4
$9,050 USD
£7,126 GBP
View
Price under review
18 more retailers have this diamond
Prices start from $4,501 USDSave up to $2,450 USD

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
$4,501 USD