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Cushion|Natural|GIA

1.40ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 2254615239

Shape and cutting style on the report: Cushion modified brilliant

Certificate GIA 2254615239

Diamond specifications and retailer prices

From $8,161 NZD
As of November 4, 2026
Save $2,697 NZD (25%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $10,858 NZD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2254615239. Listed at 2 retailers as of November 4, 2026, with prices from $8,161 to $10,858, a $2,697 spread on the same certified stone. 77 Diamonds lists it at $10,858. 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

1.40
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2254615239
Dimensions6.70 × 6.44 × 4.24 mm
L/W Ratio1.04
Top View
6.70 mm6.44 mm1.40 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2254615239
Side View
Table 70.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 65.8%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $10,858 NZD|Low: $8,161 NZD|High: $11,540 NZD|Avg: $9,943 NZD|+1.1%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 2$8,161 NZD
Retailer 4$9,144 NZD
77 Diamonds$10,858 NZD
Retailer 3$11,540 NZD

34 data points across 4 retailers

2 retailers$8,161 NZD to $10,858 NZD

B+
Cheapest Retailer
-
$8,161 NZD
Most Expensive
B
77 Diamonds
CUSZNRN6X4JP · Nov 6
$10,858 NZD
£4,740 GBP
View
1 more retailer has this diamond
Prices start from $8,161 NZDSave up to $2,697 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
$8,161 NZD