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Cushion|Natural|GIA

1.40ct F VS1 Cushion Natural Diamond

EX • F/VS1 • GIA 2558670128

Certificate GIA 2558670128

Diamond specifications and retailer prices

From $11,657 NZD
As of November 4, 2026
Save $10,067 NZD (46%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $21,724 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 1.4ct natural cushion diamond

This 1.4ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2558670128. Listed at 9 retailers as of November 4, 2026, with prices from $11,657 to $21,724, a $10,067 spread on the same certified stone. MOH London lists it at $21,724. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
F
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2558670128
Dimensions7.80 × 5.79 × 3.93 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle, Indented Natural
Top View
7.80 mm5.79 mm1.40 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2558670128
Side View
Table 65.0%CrownGirdle: VTN-THKPavilionCulet: NoneDepth 67.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $21,724 NZD|Low: $11,543 NZD|High: $22,045 NZD|Avg: $15,505 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4$11,657 NZD
Retailer 9$13,285 NZD
Retailer 8$14,334 NZD
Retailer 2$14,425 NZD
Retailer 5$14,802 NZD
Retailer 7$15,663 NZD
Retailer 6$16,329 NZD
Retailer 3$17,010 NZD
MOH London$21,724 NZD

46 data points across 9 retailers

9 retailers$11,657 NZD to $21,724 NZD

B+
Cheapest Retailer
-
$11,657 NZD
Retailer 2
-
$13,285 NZD
View
Price last confirmed 26 days ago
B+
Retailer 3
-
$14,334 NZD
View
B+
Retailer 4
-
$14,425 NZD
View
Retailer 5
-
$14,802 NZD
View
Price last confirmed 15 days ago
B
Retailer 6
-
$15,663 NZD
View
B
Retailer 7
-
$16,329 NZD
View
B
Retailer 8
-
$17,010 NZD
View
Most Expensive
B
MOH London
713BB3C87 · Nov 4
$21,724 NZD
£9,616 GBP
View
8 more retailers have this diamond
Prices start from $11,657 NZDSave up to $10,067 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.

B+
1.40ct Cushion
$11,657 NZD