Round|Natural|GIA

3.50ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6531978236

Certificate GIA 6531978236

Diamond specifications and retailer prices

From $51,747 CAD
$36,973 USD
As of October 29, 2026
Save $39,808 CAD (43%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $91,555 CAD at MOH London · As of October 29, 2026
View at MOH London

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 6531978236. Listed at 26 retailers as of October 29, 2026, with prices from $51,747 to $91,555, a $39,808 spread on the same certified stone. MOH London lists it at $91,555. 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
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6531978236
Dimensions9.66 × 9.61 × 5.99 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
9.66 mm9.61 mm3.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531978236
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $91,555 CAD|Low: $48,218 CAD|High: $94,388 CAD|Avg: $62,413 CAD|-1.8%
MOH London
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
October 30, 2026
Retailer 14$51,747 CAD
Retailer 4$53,088 CAD
Retailer 17$53,231 CAD
Retailer 15$53,384 CAD
Retailer 3$53,451 CAD
Retailer 12$54,681 CAD
Retailer 5$56,491 CAD
Retailer 13$57,433 CAD
Retailer 10$58,318 CAD
Retailer 6$60,028 CAD
Retailer 7$60,701 CAD
Retailer 9$60,701 CAD
Retailer 2$62,361 CAD
Retailer 16$62,716 CAD
Retailer 8$67,318 CAD
Retailer 11$70,931 CAD
MOH London$91,555 CAD

39 data points across 17 retailers

26 retailers$51,747 CAD to $91,555 CAD

A
Cheapest Retailer
-
$51,747 CAD
$36,973 USD
A
Retailer 2
-
$53,088 CAD
$37,931 USD
View
A
Retailer 3
-
$53,231 CAD
$38,033 USD
View
A
Retailer 4
-
$53,384 CAD
$38,142 USD
View
A
Retailer 5
-
$53,451 CAD
$38,190 USD
View
Final sale: no returns
A
Retailer 6
-
$54,681 CAD
₹3,720,876 INR
View
B+
Retailer 7
-
$56,491 CAD
$40,362 USD
View
B+
Retailer 8
-
$57,433 CAD
$41,035 USD
View
A
Retailer 9
-
$58,318 CAD
£32,809 GBP
View
Retailer 10
-
$59,718 CAD
$42,668 USD
View
Price last confirmed 22 days ago
B+
Retailer 11
-
$60,028 CAD
$42,889 USD
View
B+
Retailer 12
-
$60,701 CAD
$43,370 USD
View
B+
Retailer 13
-
$60,701 CAD
$43,370 USD
View
Retailer 14
-
$60,740 CAD
$43,398 USD
View
Price last confirmed 61 days ago
Retailer 15
-
$62,207 CAD
$44,446 USD
View
Price last confirmed 32 days ago
B+
Retailer 16
-
$62,361 CAD
$44,557 USD
View
B+
Retailer 17
-
$62,716 CAD
$44,810 USD
View
Retailer 18
-
$64,695 CAD
$46,224 USD
View
Price last confirmed 49 days ago
Retailer 19
-
$64,695 CAD
$46,224 USD
View
Price last confirmed 31 days ago
Retailer 20
-
$64,695 CAD
$46,224 USD
View
Price last confirmed 22 days ago
Retailer 21
-
$66,608 CAD
$47,591 USD
View
Price last confirmed 22 days ago
Retailer 22
-
$67,182 CAD
$48,001 USD
View
Price last confirmed 49 days ago
Retailer 23
-
$67,182 CAD
$48,001 USD
View
Price last confirmed 32 days ago
B+
Retailer 24
-
$67,318 CAD
$48,098 USD
View
B+
Retailer 25
-
$70,931 CAD
€48,266 EUR
View
Most Expensive
B
MOH London
E1183CDBF · Oct 29
$91,555 CAD
£51,508 GBP
View
25 more retailers have this diamond
Prices start from $51,747 CADSave up to $39,808 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
$51,747 CAD