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Cushion|Natural|GIA

3.40ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 6465156888

Certificate GIA 6465156888

Diamond specifications and retailer prices

From $40,760 SGD
As of November 5, 2026
Save $25,901 SGD (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $66,661 SGD 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 $40,760 to $66,661, a $25,901 spread on the same certified stone. MOH London lists it at $66,661. 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
Colour
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: $66,661 SGD|Low: $40,760 SGD|High: $84,464 SGD|Avg: $52,893 SGD|-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$40,760 SGD
Retailer 10$41,015 SGD
Retailer 7$42,877 SGD
Retailer 2$43,110 SGD
Retailer 3$43,574 SGD
Retailer 8$45,317 SGD
Retailer 9$50,546 SGD
Retailer 6$50,999 SGD
Retailer 4$51,636 SGD
MOH London$66,661 SGD

37 data points across 10 retailers

10 retailers$40,760 SGD to $66,661 SGD

A
Cheapest Retailer
-
$40,760 SGD
A
Retailer 2
-
$41,015 SGD
View
A
Retailer 3
-
$42,877 SGD
View
A
Retailer 4
-
$43,110 SGD
View
A
Retailer 5
-
$43,574 SGD
View
A
Retailer 6
-
$45,317 SGD
View
B+
Retailer 7
-
$50,546 SGD
View
B+
Retailer 8
-
$50,999 SGD
View
B+
Retailer 9
-
$51,636 SGD
View
Most Expensive
B+
MOH London
2AB4E77FF · Nov 4
$66,661 SGD
£40,956 GBP
View
9 more retailers have this diamond
Prices start from $40,760 SGDSave up to $25,901 SGD

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
$40,760 SGD