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Oval|Natural|GIA

1.21ct K SI2 Oval Natural Diamond

EX • K/SI2 • GIA 6512041258

Certificate GIA 6512041258

Diamond specifications and retailer prices

From $2,033 CAD
As of November 1, 2026
Save $1,186 CAD (37%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,218 CAD at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.21ct natural oval diamond

This 1.21ct natural oval sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6512041258. Listed at 9 retailers as of November 1, 2026, with prices from $2,033 to $3,218, a $1,186 spread on the same certified stone. Yorxs lists it at $3,218. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.21
Carat
K
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.36°
Pavilion angle38.36°
OriginNatural
Grading LabGIA
CertificateGIA 6512041258
Dimensions8.43 × 5.99 × 3.63 mm
L/W Ratio1.41
Top View
8.43 mm5.99 mm1.21 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512041258
Side View
Table 59.0%Crown 39.36°Girdle: STK-THKPavilion 38.36°Culet: NoneDepth 60.7%

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 1
Current: $3,196 CAD|Low: $2,033 CAD|High: $3,366 CAD|Avg: $2,455 CAD|+1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 6, 2026
Retailer 3$2,033 CAD
Retailer 7$2,061 CAD
Retailer 6$2,094 CAD
Retailer 5$2,114 CAD
Retailer 8$2,149 CAD
Retailer 4$2,543 CAD
Retailer 2$2,637 CAD
Retailer 1$3,196 CAD
Yorxs$3,218 CAD

39 data points across 9 retailers

9 retailers$2,033 CAD to $3,218 CAD

A
Cheapest Retailer
-
$2,033 CAD
A
Retailer 2
-
$2,061 CAD
View
A
Retailer 3
-
$2,094 CAD
View
A
Retailer 4
-
$2,114 CAD
View
A
Retailer 5
-
$2,149 CAD
View
B+
Retailer 6
-
$2,543 CAD
View
B+
Retailer 7
-
$2,637 CAD
View
B+
Retailer 8
-
$3,196 CAD
View
Most Expensive
B+
Yorxs
488440496 · Nov 6
$3,218 CAD
€2,179 EUR
View
8 more retailers have this diamond
Prices start from $2,033 CADSave up to $1,186 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
$2,033 CAD