Round|Natural|GIA

3.50ct G SI2 Round Natural Diamond

EX • G/SI2

Diamond specifications and retailer prices

From $56,325 CAD
As of October 30, 2026
Save $15,609 CAD (22%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $71,934 CAD at Moon Ocean · As of October 30, 2026
View at Moon Ocean

About this 3.5ct natural round diamond

This 3.5ct natural round sits in the three to five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 12 retailers as of October 30, 2026, with prices from $56,325 to $71,934, a $15,609 spread on the same certified stone. Moon Ocean lists it at $71,934. 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
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions9.61 × 9.66 × 6.00 mm
L/W Ratio1.01
Top View
9.61 mm9.66 mm3.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.3%

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 30
Current: $71,934 CAD|Low: $56,325 CAD|High: $74,456 CAD|Avg: $64,283 CAD|-1.3%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2$56,325 CAD
Retailer 3$58,310 CAD
Retailer 9$58,458 CAD
Retailer 4$60,740 CAD
Retailer 8$60,740 CAD
Retailer 6$63,165 CAD
Retailer 5$63,170 CAD
Retailer 10$65,599 CAD
Retailer 7$68,025 CAD
Moon Ocean$71,934 CAD

31 data points across 10 retailers

12 retailers$56,325 CAD to $71,934 CAD

B+
Cheapest Retailer
-
$56,325 CAD
B+
Retailer 2
-
$58,310 CAD
$41,662 USD
View
B+
Retailer 3
-
$58,458 CAD
$41,768 USD
View
B+
Retailer 4
-
$60,740 CAD
$43,398 USD
View
B+
Retailer 5
-
$60,740 CAD
$43,398 USD
View
Retailer 6
-
$62,207 CAD
$44,446 USD
View
Price last confirmed 27 days ago
B+
Retailer 7
-
$63,165 CAD
$45,131 USD
View
B+
Retailer 8
-
$63,170 CAD
$45,134 USD
View
B+
Retailer 9
-
$65,599 CAD
$46,870 USD
View
Retailer 10
-
$67,182 CAD
$48,001 USD
View
Price last confirmed 28 days ago
B
Retailer 11
-
$68,025 CAD
$48,603 USD
View
Most Expensive
B
Moon Ocean
NVN-E1183CDBF-236 · Oct 30
$71,934 CAD
£40,469 GBP
View
11 more retailers have this diamond
Prices start from $56,325 CADSave up to $15,609 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
$56,325 CAD