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Round|Natural|GIA

1.21ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1565410539

Certificate GIA 1565410539

Diamond specifications and retailer prices

From $2,787 CAD
SGD 2,691 SGD
As of October 27, 2026
Save $2,351 CAD (46%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,138 CAD at Wholesale Diamonds Direct · As of October 23, 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 1565410539. Listed at 13 retailers as of October 23, 2026, with prices from $2,787 to $5,138, a $2,351 spread on the same certified stone. Wholesale Diamonds Direct lists it at $5,138. 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
FluorescenceMedium
Crown angle32.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1565410539
Dimensions6.86 × 6.89 × 4.21 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.86 mm6.89 mm1.21 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1565410539
Side View
Table 59.0%Crown 32.5°Girdle: MED-STKPavilion 41.6°Culet: NDepth 61.2%

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: Oct 27
Current: $2,787 CAD|Low: $2,787 CAD|High: $5,313 CAD|Avg: $3,721 CAD|-8.1%
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 27, 2026
Retailer 1$2,787 CAD
Retailer 9$2,840 CAD
Retailer 10$3,027 CAD
Retailer 8$3,037 CAD
Retailer 3$3,144 CAD
Retailer 7$3,223 CAD
Retailer 2$3,298 CAD
Retailer 11$3,583 CAD
Retailer 12$3,786 CAD
Retailer 5$3,796 CAD
Retailer 6$3,886 CAD
Retailer 4$3,973 CAD
Wholesale Diamonds Direct$5,138 CAD

31 data points across 13 retailers

13 retailers$2,787 CAD to $5,138 CAD

A
Cheapest Retailer
-
$2,787 CAD
SGD 2,691 SGD
A
Retailer 2
-
$2,840 CAD
$2,029 USD
View
A
Retailer 3
-
$3,027 CAD
$2,163 USD
View
B+
Retailer 4
-
$3,037 CAD
$2,170 USD
View
Retailer 5
-
$3,144 CAD
$2,246 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$3,223 CAD
£1,813 GBP
View
B+
Retailer 7
-
$3,298 CAD
SGD 3,184 SGD
View
B+
Retailer 8
-
$3,583 CAD
$2,560 USD
View
B
Retailer 9
-
$3,786 CAD
$2,705 USD
View
B+
Retailer 10
-
$3,796 CAD
$2,712 USD
View
B+
Retailer 11
-
$3,886 CAD
€2,644 EUR
View
B
Retailer 12
-
$3,973 CAD
£2,235 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
570928002 · Oct 23
$5,138 CAD
$3,671 USD
View
12 more retailers have this diamond
Prices start from $2,787 CADSave up to $2,351 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
$2,787 CAD