Cushion|Natural|GIA

1.40ct D SI1 Cushion Natural Diamond

D/SI1 • GIA 1547700645

Shape and cutting style on the report: Old miner

Certificate GIA 1547700645

Diamond specifications and retailer prices

From $4,431 USD
As of November 4, 2026
Save $1,074 USD (20%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $5,505 USD at Yorxs · As of November 6, 2026
View at Yorxs

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 D colour (colourless) and SI1 clarity (slightly-included) and certified by GIA 1547700645. Listed at 4 retailers as of November 4, 2026, with prices from $4,431 to $5,505, a $1,074 spread on the same certified stone. Yorxs lists it at $5,505. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.40
Carat
D
Color
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1547700645
Dimensions6.30 × 6.27 × 4.38 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.30 mm6.27 mm1.40 ctD / SI1
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1547700645
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.9%

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: $4,431 USD|Low: $4,431 USD|High: $5,916 USD|Avg: $4,953 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
November 6, 2026
Retailer 1$4,431 USD
Retailer 2$4,431 USD
Retailer 3$4,483 USD
Yorxs$5,505 USD
Retailer 4$5,916 USD

16 data points across 5 retailers

4 retailers$4,431 USD to $5,505 USD

B+
Cheapest Retailer
-
$4,431 USD
Retailer 2
-
$4,431 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$4,483 USD
View
Most Expensive
B
Yorxs
CD9AB9967 · Nov 6
$5,505 USD
€5,243 EUR
View
3 more retailers have this diamond
Prices start from $4,431 USDSave up to $1,074 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
$4,431 USD