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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 $1,408 NZD
HK$6,200 HKD
As of October 31, 2026
Save $1,422 NZD (50%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,830 NZD 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 $1,408 to $2,830, a $1,422 spread on the same certified stone. Wholesale Diamonds Direct lists it at $2,830. 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 31
Current: $1,408 NZD|Low: $1,295 NZD|High: $2,920 NZD|Avg: $2,036 NZD|-7.5%
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 31, 2026
Retailer 1$1,408 NZD
Retailer 10$1,524 NZD
Retailer 6$1,623 NZD
Retailer 8$1,686 NZD
Retailer 9$1,687 NZD
Retailer 11$1,836 NZD
Retailer 2$2,140 NZD
Retailer 4$2,182 NZD
Retailer 7$2,182 NZD
Retailer 5$2,271 NZD
Retailer 3$2,591 NZD
Wholesale Diamonds Direct$2,830 NZD

26 data points across 12 retailers

11 retailers$1,408 NZD to $2,830 NZD

A
Cheapest Retailer
-
$1,408 NZD
HK$6,200 HKD
A
Retailer 2
-
$1,524 NZD
$859 USD
View
Final sale: no returns
A
Retailer 3
-
$1,623 NZD
$915 USD
View
A
Retailer 4
-
$1,686 NZD
$950 USD
View
A
Retailer 5
-
$1,687 NZD
$951 USD
View
A
Retailer 6
-
$1,836 NZD
SGD 1,398 SGD
View
A
Retailer 7
-
$2,140 NZD
$1,206 USD
View
A
Retailer 8
-
$2,182 NZD
$1,230 USD
View
A
Retailer 9
-
$2,182 NZD
$1,230 USD
View
B+
Retailer 10
-
$2,271 NZD
$1,280 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
259484025 · Oct 26
$2,830 NZD
$1,595 USD
View
10 more retailers have this diamond
Prices start from $1,408 NZDSave up to $1,422 NZD

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
$1,408 NZD