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Round|Natural|GIA

3.50ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1445704291

Certificate GIA 1445704291

Diamond specifications and retailer prices

From $42,889 CAD
$30,703 USD
As of October 31, 2026
Save $14,942 CAD (26%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $57,831 CAD at Yorxs · As of November 1, 2026
View at Yorxs

About this 3.5ct natural round diamond

This 3.5ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1445704291. Listed at 10 retailers as of October 31, 2026, with prices from $42,889 to $57,831, a $14,942 spread on the same certified stone. Yorxs lists it at $57,831. 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

3.50
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1445704291
Dimensions9.60 × 9.67 × 6.07 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle, Indented Natural, Natural
Top View
9.60 mm9.67 mm3.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1445704291
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $53,057 CAD|Low: $42,442 CAD|High: $58,240 CAD|Avg: $51,357 CAD|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Yorxs
November 1, 2026
Retailer 6$42,889 CAD
Retailer 8$48,004 CAD
Retailer 5$48,274 CAD
Retailer 10$49,456 CAD
Retailer 9$51,516 CAD
Retailer 4$51,588 CAD
Retailer 12$51,588 CAD
Retailer 11$52,883 CAD
Retailer 1$53,057 CAD
Retailer 3$53,306 CAD
Retailer 7$53,577 CAD
Retailer 2$55,637 CAD
Yorxs$57,831 CAD

39 data points across 13 retailers

10 retailers$42,889 CAD to $57,831 CAD

B+
Cheapest Retailer
-
$42,889 CAD
$30,703 USD
B+
Retailer 2
-
$45,117 CAD
$32,298 USD
View
B
Retailer 3
-
$45,960 CAD
$32,901 USD
View
B
Retailer 4
-
$46,650 CAD
View
B
Retailer 5
-
$48,274 CAD
$34,558 USD
View
Final sale: no returns
B
Retailer 6
-
$49,072 CAD
$35,129 USD
View
B
Retailer 7
-
$53,057 CAD
£29,907 GBP
View
B
Retailer 8
-
$55,454 CAD
$39,698 USD
View
B
Retailer 9
-
$55,854 CAD
$39,984 USD
View
Most Expensive
B
Yorxs
59007 · Nov 1
$57,831 CAD
€39,428 EUR
View
9 more retailers have this diamond
Prices start from $42,889 CADSave up to $14,942 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.

B+
3.50ct Round
$42,889 CAD