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Cushion|Natural|GIA

1.00ct E I1 Cushion Natural Diamond

EX • E/I1 • GIA 2477242143

Certificate GIA 2477242143

Diamond specifications and retailer prices

From $1,112 AUD
HK$6,100 HKD
As of October 30, 2026
Save $1,159 AUD (51%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,271 AUD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded E colour (colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2477242143. Listed at 11 retailers as of October 26, 2026, with prices from $1,112 to $2,271, a $1,159 spread on the same certified stone. Wholesale Diamonds Direct lists it at $2,271. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle29.83°
Pavilion angle40.78°
OriginNatural
Grading LabGIA
CertificateGIA 2477242143
Dimensions6.45 × 5.64 × 3.80 mm
L/W Ratio1.14
Top View
6.45 mm5.64 mm1.00 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2477242143
Side View
Table 76.0%Crown 29.83°Girdle: THN-THKPavilion 40.78°Culet: NoneDepth 67.3%

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: Oct 30
Current: $1,751 AUD|Low: $1,039 AUD|High: $2,361 AUD|Avg: $1,637 AUD|-3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
October 26, 2026
Retailer 2$1,112 AUD
Retailer 9$1,223 AUD
Retailer 5$1,303 AUD
Retailer 7$1,352 AUD
Retailer 8$1,354 AUD
Retailer 10$1,473 AUD
Retailer 11$1,717 AUD
Retailer 1$1,751 AUD
Retailer 6$1,751 AUD
Retailer 4$1,822 AUD
Retailer 3$2,079 AUD
Wholesale Diamonds Direct$2,271 AUD

26 data points across 12 retailers

11 retailers$1,112 AUD to $2,271 AUD

A
Cheapest Retailer
-
$1,112 AUD
HK$6,100 HKD
A
Retailer 2
-
$1,223 AUD
$859 USD
View
Final sale: no returns
A
Retailer 3
-
$1,303 AUD
$915 USD
View
A
Retailer 4
-
$1,352 AUD
$950 USD
View
A
Retailer 5
-
$1,354 AUD
$951 USD
View
A
Retailer 6
-
$1,473 AUD
SGD 1,398 SGD
View
A
Retailer 7
-
$1,717 AUD
$1,206 USD
View
A
Retailer 8
-
$1,751 AUD
$1,230 USD
View
A
Retailer 9
-
$1,751 AUD
$1,230 USD
View
B+
Retailer 10
-
$1,822 AUD
$1,280 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
259484025 · Oct 26
$2,271 AUD
$1,595 USD
View
10 more retailers have this diamond
Prices start from $1,112 AUDSave up to $1,159 AUD

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
$1,112 AUD