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Round|Natural|GIA

3.50ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6565651079

Certificate GIA 6565651079

Diamond specifications and retailer prices

From $35,804 CAD
$25,631 USD
As of October 30, 2026
Save $36,855 CAD (51%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $72,659 CAD at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

About this 3.5ct natural round diamond

This 3.5ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565651079. Listed at 11 retailers as of October 30, 2026, with prices from $35,804 to $72,659, a $36,855 spread on the same certified stone. 77 Diamonds lists it at $72,659. 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
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6565651079
Dimensions9.60 × 9.65 × 6.10 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural, Cavity, Needle, Natural
Top View
9.60 mm9.65 mm3.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6565651079
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.4%

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: $72,659 CAD|Low: $35,804 CAD|High: $82,516 CAD|Avg: $55,926 CAD
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 6$35,804 CAD
Retailer 5$36,998 CAD
Retailer 2$37,329 CAD
Retailer 4$37,687 CAD
Retailer 7$38,018 CAD
Retailer 9$39,381 CAD
Retailer 8$40,586 CAD
Retailer 10$48,514 CAD
Retailer 3$65,745 CAD
Retailer 11$70,990 CAD
77 Diamonds$72,659 CAD

2 data points across 11 retailers

11 retailers$35,804 CAD to $72,659 CAD

A
Cheapest Retailer
-
$35,804 CAD
$25,631 USD
A
Retailer 2
-
$36,998 CAD
₹2,522,448 INR
View
A
Retailer 3
-
$37,329 CAD
A$41,112 AUD
View
A
Retailer 4
-
$37,687 CAD
$26,979 USD
View
Final sale: no returns
A
Retailer 5
-
$38,018 CAD
$27,216 USD
View
A
Retailer 6
-
$39,381 CAD
$28,192 USD
View
A
Retailer 7
-
$40,586 CAD
$29,054 USD
View
B+
Retailer 8
-
$48,514 CAD
£27,346 GBP
View
B
Retailer 9
-
$65,745 CAD
$47,065 USD
View
B
Retailer 10
-
$70,990 CAD
$50,820 USD
View
Most Expensive
B
77 Diamonds
RBPUIFSFDRQNC85 · Oct 30
$72,659 CAD
£40,956 GBP
View
10 more retailers have this diamond
Prices start from $35,804 CADSave up to $36,855 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
$35,804 CAD