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Cushion|Natural|GIA

1.00ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 2546155905

Certificate GIA 2546155905

Diamond specifications and retailer prices

From $1,190 USD
As of November 6, 2026
Save $369 USD (24%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,559 USD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic 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 2546155905. Listed at 6 retailers as of November 6, 2026, with prices from $1,190 to $1,559, a $369 spread on the same certified stone. GemTrove lists it at $1,559. 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

1.00
Carat
E
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546155905
Dimensions5.74 × 5.48 × 3.69 mm
L/W Ratio1.05
Top View
5.74 mm5.48 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546155905
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.3%

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 6
Current: $1,559 USD|Low: $1,086 USD|High: $1,579 USD|Avg: $1,331 USD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 7, 2026
Retailer 4$1,190 USD
Retailer 6$1,191 USD
Retailer 3$1,202 USD
Retailer 2$1,313 USD
Retailer 5$1,363 USD
GemTrove$1,559 USD

41 data points across 6 retailers

6 retailers$1,190 USD to $1,559 USD

A
Cheapest Retailer
-
$1,190 USD
Final sale: no returns
A
Retailer 2
-
$1,191 USD
View
A
Retailer 3
-
$1,202 USD
View
A
Retailer 4
-
$1,313 USD
View
A
Retailer 5
-
$1,363 USD
View
Most Expensive
A
GemTrove
GT-N-00976476-98 · Nov 6
$1,559 USD
A$2,398 AUD
View
5 more retailers have this diamond
Prices start from $1,190 USDSave up to $369 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
1.00ct Cushion
$1,190 USD