CaratHunter
Plans
Round|Natural|GIA

1.21ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 2225958152

Certificate GIA 2225958152

Diamond specifications and retailer prices

From $6,551 AUD
As of November 4, 2026
Save $3,566 AUD (35%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $13,171 AUD 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

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 4
Current: $13,171 AUD|Low: $6,551 AUD|High: $13,367 AUD|Avg: $8,411 AUD|-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$6,551 AUD
Retailer 15$6,637 AUD
Retailer 7$6,749 AUD
Retailer 5$6,934 AUD
Retailer 4$7,059 AUD
Retailer 13$7,513 AUD
Retailer 14$7,513 AUD
Retailer 2$7,717 AUD
Retailer 6$7,830 AUD
Retailer 9$7,958 AUD
Retailer 16$8,337 AUD
Retailer 11$9,057 AUD
Retailer 8$9,149 AUD
Retailer 12$9,310 AUD
Retailer 10$10,116 AUD
MOH London$13,171 AUD

25 data points across 16 retailers

19 retailers$6,551 AUD to $10,116 AUD

B
Cheapest Retailer
-
$6,551 AUD
Retailer 2
-
$6,637 AUD
View
Price last confirmed 12 days ago
Retailer 3
-
$6,749 AUD
View
Price last confirmed 7 days ago
B
Retailer 4
-
$6,934 AUD
View
Final sale: no returns
B
Retailer 5
-
$7,059 AUD
View
B
Retailer 6
-
$7,513 AUD
View
Retailer 7
-
$7,513 AUD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$7,717 AUD
View
B
Retailer 9
-
$7,830 AUD
View
B
Retailer 10
-
$7,958 AUD
View
Retailer 11
-
$8,337 AUD
View
Price last confirmed 19 days ago
B
Retailer 12
-
$8,339 AUD
View
B
Retailer 13
-
$8,339 AUD
View
B
Retailer 14
-
$8,616 AUD
View
B
Retailer 15
-
$9,057 AUD
View
Retailer 16
-
$9,149 AUD
View
Price last confirmed 14 days ago
B
Retailer 17
-
$9,310 AUD
View
B
Retailer 18
-
$10,116 AUD
View
Most Expensive
MOH London
65A5B3281 · Nov 4
$13,171 AUD
£7,126 GBP
View
Price under review
18 more retailers have this diamond
Prices start from $6,551 AUDSave up to $3,566 AUD

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
$6,551 AUD