Oval|Natural|GIA

3.51ct F SI2 Oval Natural Diamond

EX • F/SI2

Diamond specifications and retailer prices

From $55,112 CAD
$39,453 USD
As of October 31, 2026
Save $21,357 CAD (28%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $76,469 CAD at Moon Ocean · As of November 1, 2026
View at Moon Ocean

About this 3.51ct natural oval diamond

This 3.51ct natural oval sits in the three to five carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 12 retailers as of October 31, 2026, with prices from $55,112 to $76,469, a $21,357 spread on the same certified stone. Moon Ocean lists it at $76,469. 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

3.51
Carat
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions12.41 × 8.24 × 5.23 mm
L/W Ratio1.51
Top View
12.41 mm8.24 mm3.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 62.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 63.4%

Caratlytics Score

How it works →
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 31
Current: $76,469 CAD|Low: $54,596 CAD|High: $77,242 CAD|Avg: $65,928 CAD|+0.3%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2$55,112 CAD
Retailer 4$60,014 CAD
Retailer 11$62,173 CAD
Retailer 9$62,214 CAD
Retailer 7$64,763 CAD
Retailer 10$64,763 CAD
Retailer 8$67,304 CAD
Retailer 6$67,354 CAD
Retailer 3$69,944 CAD
Retailer 5$72,481 CAD
Moon Ocean$76,469 CAD

21 data points across 11 retailers

12 retailers$55,112 CAD to $76,469 CAD

A
Cheapest Retailer
-
$55,112 CAD
$39,453 USD
Retailer 2
-
$56,161 CAD
$40,204 USD
View
Price last confirmed 13 days ago
B+
Retailer 3
-
$60,014 CAD
View
B+
Retailer 4
-
$62,173 CAD
$44,508 USD
View
B+
Retailer 5
-
$62,214 CAD
$44,537 USD
View
B+
Retailer 6
-
$64,763 CAD
$46,362 USD
View
B+
Retailer 7
-
$64,763 CAD
$46,362 USD
View
B+
Retailer 8
-
$67,304 CAD
$48,181 USD
View
B+
Retailer 9
-
$67,354 CAD
$48,217 USD
View
B+
Retailer 10
-
$69,944 CAD
$50,071 USD
View
B
Retailer 11
-
$72,481 CAD
$51,887 USD
View
Most Expensive
B
Moon Ocean
NVN-289FCEEE5-111 · Nov 1
$76,469 CAD
£43,104 GBP
View
11 more retailers have this diamond
Prices start from $55,112 CADSave up to $21,357 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
3.51ct Oval
$55,112 CAD