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Round|Natural|GIA

3.50ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1242067718

Certificate GIA 1242067718

Diamond specifications and retailer prices

From $34,416 CAD
$24,590 USD
As of October 30, 2026
Save $42,524 CAD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $76,940 CAD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1242067718. Listed at 20 retailers as of October 30, 2026, with prices from $34,416 to $76,940, a $42,524 spread on the same certified stone. The Diamond Guys lists it at $76,940. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1242067718
Dimensions9.80 × 9.85 × 5.88 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Feather, Cavity, Cloud
Top View
9.80 mm9.85 mm3.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1242067718
Side View
Table 62.0%Crown 33°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 59.9%

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 30
Current: $35,503 CAD|Low: $34,416 CAD|High: $76,940 CAD|Avg: $47,741 CAD|-42.6%
Retailer 1
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
Retailer 17
Retailer 18
The Diamond Guys
October 30, 2026
Retailer 12$34,416 CAD
Retailer 1$35,503 CAD
Retailer 14$36,535 CAD
Retailer 16$37,943 CAD
Retailer 15$38,940 CAD
Retailer 13$39,376 CAD
Retailer 11$40,973 CAD
Retailer 10$46,362 CAD
Retailer 17$51,146 CAD
Retailer 5$60,925 CAD
Retailer 3$61,149 CAD
Retailer 18$63,706 CAD
Retailer 4$65,200 CAD
Retailer 7$66,624 CAD
Retailer 6$66,708 CAD
Retailer 2$66,740 CAD
Retailer 8$69,487 CAD
Retailer 9$72,267 CAD
The Diamond Guys$76,940 CAD

14 data points across 19 retailers

20 retailers$34,416 CAD to $76,940 CAD

B+
Cheapest Retailer
-
$34,416 CAD
$24,590 USD
A
Retailer 2
-
$35,503 CAD
₹2,415,888 INR
View
B+
Retailer 3
-
$36,535 CAD
$26,104 USD
View
B+
Retailer 4
-
$37,943 CAD
$27,110 USD
View
B+
Retailer 5
-
$38,940 CAD
$27,822 USD
View
B+
Retailer 6
-
$39,376 CAD
$28,134 USD
View
B+
Retailer 7
-
$40,973 CAD
$29,275 USD
View
Retailer 8
-
$46,362 CAD
£26,083 GBP
View
Price last confirmed 11 days ago
B
Retailer 9
-
$51,146 CAD
£28,774 GBP
View
B
Retailer 10
-
$60,925 CAD
$43,530 USD
View
B
Retailer 11
-
$61,149 CAD
$43,690 USD
View
Final sale: no returns
B
Retailer 12
-
$63,493 CAD
A$69,793 AUD
View
B
Retailer 13
-
$63,706 CAD
View
B
Retailer 14
-
$65,200 CAD
$46,585 USD
View
B
Retailer 15
-
$66,624 CAD
$47,602 USD
View
B
Retailer 16
-
$66,708 CAD
$47,662 USD
View
B
Retailer 17
-
$66,740 CAD
£37,547 GBP
View
C
Retailer 18
-
$69,487 CAD
$49,648 USD
View
C
Retailer 19
-
$72,267 CAD
$51,634 USD
View
Most Expensive
C
The Diamond Guys
1997306237 · Oct 30
$76,940 CAD
$54,973 USD
View
19 more retailers have this diamond
Prices start from $34,416 CADSave up to $42,524 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
3.50ct Round
$34,416 CAD