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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 $8,119 NZD
As of November 4, 2026
Save $4,420 NZD (35%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $16,325 NZD 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: $16,325 NZD|Low: $8,119 NZD|High: $16,568 NZD|Avg: $10,425 NZD|-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$8,119 NZD
Retailer 15$8,226 NZD
Retailer 7$8,365 NZD
Retailer 5$8,594 NZD
Retailer 4$8,749 NZD
Retailer 13$9,312 NZD
Retailer 14$9,312 NZD
Retailer 2$9,564 NZD
Retailer 6$9,705 NZD
Retailer 9$9,864 NZD
Retailer 16$10,333 NZD
Retailer 11$11,226 NZD
Retailer 8$11,339 NZD
Retailer 12$11,540 NZD
Retailer 10$12,539 NZD
MOH London$16,325 NZD

25 data points across 16 retailers

19 retailers$8,119 NZD to $12,539 NZD

B
Cheapest Retailer
-
$8,119 NZD
Retailer 2
-
$8,226 NZD
View
Price last confirmed 13 days ago
Retailer 3
-
$8,365 NZD
View
Price last confirmed 8 days ago
B
Retailer 4
-
$8,594 NZD
View
Final sale: no returns
B
Retailer 5
-
$8,749 NZD
View
B
Retailer 6
-
$9,312 NZD
View
Retailer 7
-
$9,312 NZD
View
Price last confirmed 9 days ago
B
Retailer 8
-
$9,564 NZD
View
B
Retailer 9
-
$9,705 NZD
View
B
Retailer 10
-
$9,864 NZD
View
Retailer 11
-
$10,333 NZD
View
Price last confirmed 20 days ago
B
Retailer 12
-
$10,336 NZD
View
B
Retailer 13
-
$10,336 NZD
View
B
Retailer 14
-
$10,679 NZD
View
B
Retailer 15
-
$11,226 NZD
View
Retailer 16
-
$11,339 NZD
View
Price last confirmed 15 days ago
B
Retailer 17
-
$11,540 NZD
View
B
Retailer 18
-
$12,539 NZD
View
Most Expensive
MOH London
65A5B3281 · Nov 4
$16,325 NZD
£7,126 GBP
View
Price under review
18 more retailers have this diamond
Prices start from $8,119 NZDSave up to $4,420 NZD

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
$8,119 NZD