Cushion|Natural|GIA

0.90ct E SI2 Cushion Natural Diamond

ID • E/SI2 • GIA 1403838880

Certificate GIA 1403838880

Diamond specifications and retailer prices

From $799 USD
As of November 3, 2026
Save $1,477 USD (65%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,276 USD at Yorxs · As of November 6, 2026
View at Yorxs

About this 0.9ct natural cushion diamond

This 0.9ct natural cushion sits in the just-under-one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1403838880. Listed at 8 retailers as of November 3, 2026, with prices from $799 to $2,276, a $1,477 spread on the same certified stone. Yorxs lists it at $2,276. 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

0.90
Carat
E
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1403838880
Dimensions5.35 × 5.27 × 3.63 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal
Top View
5.35 mm5.27 mm0.90 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 1403838880
Side View
Table 61.0%CrownGirdle: MED-UNDPavilionCulet: NoneDepth 68.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $897 USD|Low: $799 USD|High: $2,542 USD|Avg: $1,286 USD|-10.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Yorxs
November 6, 2026
Retailer 7$799 USD
Retailer 5$867 USD
Retailer 1$897 USD
Retailer 9$949 USD
Retailer 6$974 USD
Retailer 2$1,147 USD
Retailer 8$1,233 USD
Retailer 10$1,401 USD
Retailer 4$1,587 USD
Retailer 3$2,239 USD
Yorxs$2,276 USD

40 data points across 11 retailers

8 retailers$799 USD to $2,276 USD

A
Cheapest Retailer
-
$799 USD
Final sale: no returns
Retailer 2
-
$867 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$897 USD
View
A
Retailer 4
-
$974 USD
View
A
Retailer 5
-
$1,233 USD
View
A
Retailer 6
-
$1,587 USD
View
B
Retailer 7
-
$2,239 USD
View
Most Expensive
B
Yorxs
404320085 · Nov 6
$2,276 USD
€2,168 EUR
View
7 more retailers have this diamond
Prices start from $799 USDSave up to $1,477 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.

A
0.90ct Cushion
$799 USD