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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 $4,524 USD
As of November 4, 2026
Save $1,495 USD (25%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $6,019 USD 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 $4,524 to $6,019, a $1,495 spread on the same certified stone. 77 Diamonds lists it at $6,019. 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
Color
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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Price History

Last verified: Nov 4
Current: $6,019 USD|Low: $4,524 USD|High: $6,397 USD|Avg: $5,512 USD|+1.1%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 2$4,524 USD
Retailer 4$5,069 USD
77 Diamonds$6,019 USD
Retailer 3$6,397 USD

34 data points across 4 retailers

2 retailers$4,524 USD to $6,019 USD

B+
Cheapest Retailer
-
$4,524 USD
Most Expensive
B
77 Diamonds
CUSZNRN6X4JP · Nov 6
$6,019 USD
£4,740 GBP
View
1 more retailer has this diamond
Prices start from $4,524 USDSave up to $1,495 USD

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
$4,524 USD