Cushion|Natural|GIA

3.40ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 6465156888

Certificate GIA 6465156888

Diamond specifications and retailer prices

From $44,736 CAD
As of November 5, 2026
Save $28,428 CAD (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $73,163 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 3.4ct natural cushion diamond

This 3.4ct natural cushion sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6465156888. Listed at 10 retailers as of November 4, 2026, with prices from $44,736 to $73,163, a $28,428 spread on the same certified stone. MOH London lists it at $73,163. 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

3.40
Carat
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6465156888
Dimensions8.79 × 7.94 × 5.51 mm
L/W Ratio1.11
Top View
8.79 mm7.94 mm3.40 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6465156888
Side View
Table 60.0%CrownGirdle: VTN-THKPavilionCulet: NoneDepth 69.3%

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: Nov 5
Current: $73,163 CAD|Low: $44,736 CAD|High: $92,703 CAD|Avg: $58,052 CAD|-20.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 5$44,736 CAD
Retailer 10$45,015 CAD
Retailer 7$47,059 CAD
Retailer 2$47,315 CAD
Retailer 3$47,824 CAD
Retailer 8$49,737 CAD
Retailer 9$55,476 CAD
Retailer 6$55,973 CAD
Retailer 4$56,672 CAD
MOH London$73,163 CAD

37 data points across 10 retailers

10 retailers$44,736 CAD to $73,163 CAD

A
Cheapest Retailer
-
$44,736 CAD
A
Retailer 2
-
$45,015 CAD
View
A
Retailer 3
-
$47,059 CAD
View
A
Retailer 4
-
$47,315 CAD
View
A
Retailer 5
-
$47,824 CAD
View
A
Retailer 6
-
$49,737 CAD
View
B+
Retailer 7
-
$55,476 CAD
View
B+
Retailer 8
-
$55,973 CAD
View
B+
Retailer 9
-
$56,672 CAD
View
Most Expensive
B+
MOH London
2AB4E77FF · Nov 4
$73,163 CAD
£40,956 GBP
View
9 more retailers have this diamond
Prices start from $44,736 CADSave up to $28,428 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
3.40ct Cushion
$44,736 CAD