Cushion|Natural|GIA

3.40ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 6465156888

Certificate GIA 6465156888

Diamond specifications and retailer prices

From $57,371 NZD
As of November 5, 2026
Save $36,205 NZD (39%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $93,576 NZD at MOH London · As of November 7, 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 11 retailers as of November 5, 2026, with prices from $57,371 to $93,576, a $36,205 spread on the same certified stone. MOH London lists it at $93,576. 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: $93,576 NZD|Low: $57,371 NZD|High: $118,887 NZD|Avg: $74,673 NZD|-20.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 7$57,371 NZD
Retailer 3$57,730 NZD
Retailer 9$60,351 NZD
Retailer 4$60,680 NZD
Retailer 5$61,333 NZD
Retailer 10$63,786 NZD
Retailer 11$71,146 NZD
Retailer 8$71,783 NZD
Retailer 6$72,679 NZD
Retailer 2$72,811 NZD
MOH London$93,576 NZD

37 data points across 11 retailers

11 retailers$57,371 NZD to $93,576 NZD

A
Cheapest Retailer
-
$57,371 NZD
A
Retailer 2
-
$57,730 NZD
View
A
Retailer 3
-
$60,351 NZD
View
A
Retailer 4
-
$60,680 NZD
View
A
Retailer 5
-
$61,333 NZD
View
A
Retailer 6
-
$63,786 NZD
View
B+
Retailer 7
-
$71,146 NZD
View
B+
Retailer 8
-
$71,783 NZD
View
B+
Retailer 9
-
$72,679 NZD
View
B+
Retailer 10
-
$72,811 NZD
View
Most Expensive
B+
MOH London
2AB4E77FF · Nov 7
$93,576 NZD
£40,846 GBP
View
10 more retailers have this diamond
Prices start from $57,371 NZDSave up to $36,205 NZD

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
$57,371 NZD