Round|Natural|GIA

1.21ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 6505000480

Certificate GIA 6505000480

Diamond specifications and retailer prices

From $3,520 USD
As of November 4, 2026
Save $5,350 USD (60%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $8,870 USD at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

About this 1.21ct natural round diamond

This 1.21ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6505000480. Listed at 26 retailers as of November 2, 2026, with prices from $3,520 to $8,870, a $5,350 spread on the same certified stone. Diamond Quarter lists it at $8,870. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6505000480
Dimensions6.94 × 6.89 × 4.14 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.94 mm6.89 mm1.21 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6505000480
Side View
Table 60.0%Crown 33.5°Girdle: MED-MEDPavilion 40.8°Culet: NoneDepth 59.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,637 USD|Low: $3,430 USD|High: $7,640 USD|Avg: $4,775 USD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 9$3,520 USD
Retailer 6$3,561 USD
Retailer 10$4,210 USD
Retailer 11$4,375 USD
Retailer 1$4,637 USD
Retailer 3$4,740 USD
Retailer 2$4,778 USD
Retailer 7$5,040 USD
Retailer 5$5,251 USD
Retailer 8$5,826 USD
Retailer 4$7,529 USD

38 data points across 11 retailers

26 retailers$3,520 USD to $8,870 USD

A
Cheapest Retailer
-
$3,520 USD
A
Retailer 2
-
$3,561 USD
View
A
Retailer 3
-
$3,923 USD
View
B+
Retailer 4
-
$4,134 USD
View
B+
Retailer 5
-
$4,163 USD
View
B+
Retailer 6
-
$4,210 USD
View
B+
Retailer 7
-
$4,375 USD
View
Final sale: no returns
Retailer 8
-
$4,469 USD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$4,475 USD
View
B+
Retailer 10
-
$4,637 USD
View
Retailer 11
-
$4,740 USD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$4,740 USD
View
Retailer 13
-
$4,740 USD
View
Price last confirmed 52 days ago
Retailer 14
-
$4,740 USD
View
Price last confirmed 7 days ago
Retailer 15
-
$4,778 USD
View
Price last confirmed 27 days ago
B+
Retailer 16
-
$4,890 USD
View
B+
Retailer 17
-
$4,931 USD
View
B+
Retailer 18
-
$5,040 USD
View
B+
Retailer 19
-
$5,251 USD
View
Retailer 20
-
$5,469 USD
View
Price last confirmed 52 days ago
Retailer 21
-
$5,469 USD
View
Price last confirmed 9 days ago
B+
Retailer 22
-
$5,826 USD
View
B
Retailer 23
-
$7,529 USD
View
Retailer 24
-
$8,258 USD
View
Price last confirmed 9 days ago
Retailer 25
-
$8,258 USD
View
Price last confirmed 51 days ago
Most Expensive
B
Diamond Quarter
1.21VS1H65808DB9N · Nov 2
$8,870 USD
£6,985 GBP
View
25 more retailers have this diamond
Prices start from $3,520 USDSave up to $5,350 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.

A
1.21ct Round
$3,520 USD