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Round|Natural|GIA

3.50ct G SI2 Round Natural Diamond

EX • G/SI2

Diamond specifications and retailer prices

From $66,007 CAD
As of October 30, 2026
Save $18,633 CAD (22%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $84,640 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 9 retailers as of October 30, 2026, with prices from $66,007 to $84,640, a $18,633 spread on the same certified stone. Moon Ocean lists it at $84,640. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
Dimensions9.64 × 9.70 × 6.07 mm
L/W Ratio1.01
Top View
9.64 mm9.70 mm3.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.7%

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: $84,640 CAD|Low: $66,007 CAD|High: $85,459 CAD|Avg: $73,968 CAD|+1.1%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 9$66,007 CAD
Retailer 6$67,563 CAD
Retailer 3$68,610 CAD
Retailer 2$71,469 CAD
Retailer 4$71,469 CAD
Retailer 7$74,023 CAD
Retailer 5$74,327 CAD
Retailer 8$77,187 CAD
Retailer 10$79,718 CAD
Moon Ocean$84,640 CAD

17 data points across 10 retailers

9 retailers$66,007 CAD to $84,640 CAD

B+
Cheapest Retailer
-
$66,007 CAD
B+
Retailer 2
-
$67,563 CAD
$48,273 USD
View
B+
Retailer 3
-
$68,610 CAD
$49,021 USD
View
B
Retailer 4
-
$71,469 CAD
$51,064 USD
View
B
Retailer 5
-
$71,469 CAD
$51,064 USD
View
B
Retailer 6
-
$74,023 CAD
$52,889 USD
View
B
Retailer 7
-
$74,327 CAD
$53,106 USD
View
B
Retailer 8
-
$79,718 CAD
$56,958 USD
View
Most Expensive
B
Moon Ocean
NVN-0D1A610CC-380 · Oct 30
$84,640 CAD
£47,618 GBP
View
8 more retailers have this diamond
Prices start from $66,007 CADSave up to $18,633 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
$66,007 CAD