Round|Natural|GIA

1.21ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2564084734

Certificate GIA 2564084734

Diamond specifications and retailer prices

From $1,816 CAD
SGD 1,753 SGD
As of October 29, 2026
Save $1,661 CAD (48%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,477 CAD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2564084734. Listed at 13 retailers as of October 26, 2026, with prices from $1,816 to $3,477, a $1,661 spread on the same certified stone. Wholesale Diamonds Direct lists it at $3,477. 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
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2564084734
Dimensions6.76 × 6.80 × 4.26 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.76 mm6.80 mm1.21 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2564084734
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

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: Oct 29
Current: $2,349 CAD|Low: $1,816 CAD|High: $3,794 CAD|Avg: $2,603 CAD|-7.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
October 30, 2026
Retailer 10$1,816 CAD
Retailer 6$2,109 CAD
Retailer 7$2,146 CAD
Retailer 8$2,148 CAD
Retailer 2$2,297 CAD
Retailer 4$2,321 CAD
Retailer 1$2,349 CAD
Retailer 9$2,351 CAD
Retailer 11$2,547 CAD
Retailer 3$2,808 CAD
Retailer 12$2,829 CAD
Retailer 5$2,982 CAD
Wholesale Diamonds Direct$3,477 CAD

30 data points across 13 retailers

13 retailers$1,816 CAD to $3,477 CAD

A
Cheapest Retailer
-
$1,816 CAD
SGD 1,753 SGD
A
Retailer 2
-
$2,109 CAD
$1,507 USD
View
A
Retailer 3
-
$2,146 CAD
$1,533 USD
View
A
Retailer 4
-
$2,148 CAD
$1,535 USD
View
A
Retailer 5
-
$2,297 CAD
SGD 2,218 SGD
View
A
Retailer 6
-
$2,321 CAD
$1,658 USD
View
A
Retailer 7
-
$2,349 CAD
£1,321 GBP
View
A
Retailer 8
-
$2,351 CAD
$1,680 USD
View
A
Retailer 9
-
$2,547 CAD
$1,820 USD
View
A
Retailer 10
-
$2,808 CAD
£1,580 GBP
View
A
Retailer 11
-
$2,829 CAD
$2,022 USD
View
B+
Retailer 12
-
$2,982 CAD
€2,029 EUR
View
Most Expensive
B+
Wholesale Diamonds Direct
570927854 · Oct 26
$3,477 CAD
$2,484 USD
View
12 more retailers have this diamond
Prices start from $1,816 CADSave up to $1,661 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
$1,816 CAD