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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 $5,749 SGD
As of November 4, 2026
Save $3,129 SGD (35%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $11,560 SGD 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $11,560 SGD|Low: $5,749 SGD|High: $11,732 SGD|Avg: $7,382 SGD|-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$5,749 SGD
Retailer 15$5,824 SGD
Retailer 7$5,923 SGD
Retailer 5$6,085 SGD
Retailer 4$6,195 SGD
Retailer 13$6,593 SGD
Retailer 14$6,593 SGD
Retailer 2$6,772 SGD
Retailer 6$6,872 SGD
Retailer 9$6,984 SGD
Retailer 16$7,316 SGD
Retailer 11$7,949 SGD
Retailer 8$8,029 SGD
Retailer 12$8,171 SGD
Retailer 10$8,879 SGD
MOH London$11,560 SGD

25 data points across 16 retailers

19 retailers$5,749 SGD to $8,879 SGD

B
Cheapest Retailer
-
$5,749 SGD
Retailer 2
-
$5,824 SGD
View
Price last confirmed 12 days ago
B
Retailer 3
-
$5,923 SGD
View
B
Retailer 4
-
$6,085 SGD
View
Final sale: no returns
B
Retailer 5
-
$6,195 SGD
View
B
Retailer 6
-
$6,593 SGD
View
Retailer 7
-
$6,593 SGD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$6,772 SGD
View
B
Retailer 9
-
$6,872 SGD
View
B
Retailer 10
-
$6,984 SGD
View
Retailer 11
-
$7,316 SGD
View
Price last confirmed 19 days ago
B
Retailer 12
-
$7,319 SGD
View
B
Retailer 13
-
$7,319 SGD
View
B
Retailer 14
-
$7,562 SGD
View
B
Retailer 15
-
$7,949 SGD
View
Retailer 16
-
$8,029 SGD
View
Price last confirmed 14 days ago
B
Retailer 17
-
$8,171 SGD
View
B
Retailer 18
-
$8,879 SGD
View
Most Expensive
MOH London
65A5B3281 · Nov 4
$11,560 SGD
£7,126 GBP
View
Price under review
18 more retailers have this diamond
Prices start from $5,749 SGDSave up to $3,129 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.

B
1.21ct Round
$5,749 SGD