Oval|Natural|GIA

1.21ct I VS1 Oval Natural Diamond

EX • I/VS1 • GIA 1557832121

Certificate GIA 1557832121

Diamond specifications and retailer prices

From $4,436 CAD
As of October 31, 2026
Save $3,999 CAD (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,435 CAD at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 1.21ct natural oval diamond

This 1.21ct natural oval sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1557832121. Listed at 15 retailers as of October 30, 2026, with prices from $4,436 to $8,435, a $3,999 spread on the same certified stone. Helzberg Diamonds lists it at $8,435. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
I
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle37.72°
Pavilion angle39.62°
OriginNatural
Grading LabGIA
CertificateGIA 1557832121
Dimensions8.67 × 5.95 × 3.62 mm
L/W Ratio1.46
Culet sizeNone
Top View
8.67 mm5.95 mm1.21 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1557832121
Side View
Table 59.0%Crown 37.72°Girdle: STK-THKPavilion 39.62°Culet: NoneDepth 60.8%

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: Oct 31
Current: $8,435 CAD|Low: $4,436 CAD|High: $8,461 CAD|Avg: $5,964 CAD|-0.1%
Helzberg Diamonds
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 3, 2026
Retailer 12$4,436 CAD
Retailer 15$4,509 CAD
Retailer 2$4,537 CAD
Retailer 7$4,589 CAD
Retailer 13$4,739 CAD
Retailer 9$5,173 CAD
Retailer 5$5,341 CAD
Retailer 3$5,660 CAD
Retailer 4$5,744 CAD
Retailer 10$5,908 CAD
Retailer 11$6,154 CAD
Retailer 8$6,457 CAD
Retailer 14$6,774 CAD
Retailer 16$7,480 CAD
Retailer 6$7,982 CAD
Helzberg Diamonds$8,435 CAD

23 data points across 16 retailers

15 retailers$4,436 CAD to $8,435 CAD

A
Cheapest Retailer
-
$4,436 CAD
A
Retailer 2
-
$4,509 CAD
View
A
Retailer 3
-
$4,537 CAD
View
A
Retailer 4
-
$4,589 CAD
View
A
Retailer 5
-
$4,739 CAD
View
A
Retailer 6
-
$5,173 CAD
View
B+
Retailer 7
-
$5,341 CAD
View
B+
Retailer 8
-
$5,660 CAD
View
B+
Retailer 9
-
$5,744 CAD
View
B+
Retailer 10
-
$5,908 CAD
View
B+
Retailer 11
-
$6,154 CAD
View
B+
Retailer 12
-
$6,774 CAD
View
B+
Retailer 13
-
$7,480 CAD
View
Retailer 14
-
$7,982 CAD
View
Price last confirmed 10 days ago
Most Expensive
B
Helzberg Diamonds
XZRHLLNOJIHIH · Oct 30
$8,435 CAD
$6,053 USD
View
14 more retailers have this diamond
Prices start from $4,436 CADSave up to $3,999 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 Oval
$4,436 CAD