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Cushion|Natural|GIA

1.40ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 2547458477

Certificate GIA 2547458477

Diamond specifications and retailer prices

From $4,964 NZD
As of November 6, 2026
Save $4,380 NZD (47%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $9,344 NZD at With Clarity · As of November 6, 2026
View at With Clarity

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 2547458477. Listed at 6 retailers as of November 6, 2026, with prices from $4,964 to $9,344, a $4,380 spread on the same certified stone. With Clarity lists it at $9,344. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2547458477
Dimensions6.27 × 6.05 × 4.27 mm
L/W Ratio1.04
Top View
6.27 mm6.05 mm1.40 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547458477
Side View
Table 61.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 70.6%

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 6
Current: $5,924 NZD|Low: $4,917 NZD|High: $9,460 NZD|Avg: $6,897 NZD|-2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
November 5, 2026
Retailer 2$4,964 NZD
Retailer 1$5,924 NZD
Retailer 5$5,975 NZD
Retailer 3$6,891 NZD
Retailer 4$7,084 NZD
Retailer 6$7,526 NZD
With Clarity$9,344 NZD

13 data points across 7 retailers

6 retailers$4,964 NZD to $9,344 NZD

A
Cheapest Retailer
-
$4,964 NZD
A
Retailer 2
-
$5,924 NZD
View
A
Retailer 3
-
$5,975 NZD
View
B+
Retailer 4
-
$6,891 NZD
View
B+
Retailer 5
-
$7,084 NZD
View
Most Expensive
B
With Clarity
2547458477 · Nov 6
$9,344 NZD
$5,180 USD
View
5 more retailers have this diamond
Prices start from $4,964 NZDSave up to $4,380 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
1.40ct Cushion
$4,964 NZD