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Round|Natural|GIA

1.21ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 6505000480

Certificate GIA 6505000480

Diamond specifications and retailer prices

From $4,905 CAD
As of November 4, 2026
Save $7,456 CAD (60%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $12,361 CAD 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 $4,905 to $12,361, a $7,456 spread on the same certified stone. Diamond Quarter lists it at $12,361. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $6,462 CAD|Low: $4,780 CAD|High: $10,646 CAD|Avg: $6,654 CAD|-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$4,905 CAD
Retailer 6$4,962 CAD
Retailer 10$5,867 CAD
Retailer 11$6,097 CAD
Retailer 1$6,462 CAD
Retailer 3$6,605 CAD
Retailer 2$6,658 CAD
Retailer 7$7,023 CAD
Retailer 5$7,317 CAD
Retailer 8$8,119 CAD
Retailer 4$10,492 CAD

38 data points across 11 retailers

26 retailers$4,905 CAD to $12,361 CAD

A
Cheapest Retailer
-
$4,905 CAD
A
Retailer 2
-
$4,962 CAD
View
A
Retailer 3
-
$5,467 CAD
View
B+
Retailer 4
-
$5,761 CAD
View
B+
Retailer 5
-
$5,801 CAD
View
B+
Retailer 6
-
$5,867 CAD
View
B+
Retailer 7
-
$6,097 CAD
View
Final sale: no returns
Retailer 8
-
$6,228 CAD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$6,236 CAD
View
B+
Retailer 10
-
$6,462 CAD
View
Retailer 11
-
$6,605 CAD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$6,605 CAD
View
Retailer 13
-
$6,605 CAD
View
Price last confirmed 52 days ago
Retailer 14
-
$6,605 CAD
View
Price last confirmed 7 days ago
Retailer 15
-
$6,658 CAD
View
Price last confirmed 27 days ago
B+
Retailer 16
-
$6,814 CAD
View
B+
Retailer 17
-
$6,871 CAD
View
B+
Retailer 18
-
$7,023 CAD
View
B+
Retailer 19
-
$7,317 CAD
View
Retailer 20
-
$7,621 CAD
View
Price last confirmed 52 days ago
Retailer 21
-
$7,621 CAD
View
Price last confirmed 9 days ago
B+
Retailer 22
-
$8,119 CAD
View
B
Retailer 23
-
$10,492 CAD
View
Retailer 24
-
$11,508 CAD
View
Price last confirmed 9 days ago
Retailer 25
-
$11,508 CAD
View
Price last confirmed 51 days ago
Most Expensive
B
Diamond Quarter
1.21VS1H65808DB9N · Nov 2
$12,361 CAD
£6,985 GBP
View
25 more retailers have this diamond
Prices start from $4,905 CADSave up to $7,456 CAD

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
$4,905 CAD