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Cushion|Natural|GIA

1.01ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 7521575364

Certificate GIA 7521575364

Diamond specifications and retailer prices

From $2,823 NZD
$1,591 USD
As of October 30, 2026
Save $2,817 NZD (50%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,640 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.01ct natural cushion diamond

This 1.01ct natural cushion sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7521575364. Listed at 14 retailers as of October 30, 2026, with prices from $2,823 to $5,640, a $2,817 spread on the same certified stone. MOH London lists it at $5,640. 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

1.01
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.47°
Pavilion angle32.46°
OriginNatural
Grading LabGIA
CertificateGIA 7521575364
Dimensions5.54 × 5.54 × 3.72 mm
L/W Ratio1.00
Girdle conditionVery Thick
Key to symbols
Crystal, Cloud, Needle
Top View
5.54 mm5.54 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7521575364
Side View
Table 62.0%Crown 37.47°Girdle: STK-VTKPavilion 32.46°Culet: NoneDepth 67.1%

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: $5,640 NZD|Low: $2,308 NZD|High: $5,708 NZD|Avg: $3,645 NZD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 10$2,823 NZD
Retailer 12$2,933 NZD
Retailer 11$2,970 NZD
Retailer 4$3,130 NZD
Retailer 2$3,140 NZD
Retailer 5$3,219 NZD
Retailer 13$3,318 NZD
Retailer 6$3,463 NZD
Retailer 7$3,609 NZD
Retailer 14$3,657 NZD
Retailer 9$3,920 NZD
Retailer 3$4,201 NZD
Retailer 8$4,399 NZD
MOH London$5,640 NZD

37 data points across 14 retailers

14 retailers$2,823 NZD to $5,640 NZD

A
Cheapest Retailer
-
$2,823 NZD
$1,591 USD
A
Retailer 2
-
$2,933 NZD
$1,653 USD
View
A
Retailer 3
-
$2,970 NZD
$1,674 USD
View
Final sale: no returns
A
Retailer 4
-
$3,130 NZD
$1,764 USD
View
A
Retailer 5
-
$3,140 NZD
£1,394 GBP
View
A
Retailer 6
-
$3,219 NZD
$1,814 USD
View
A
Retailer 7
-
$3,318 NZD
$1,870 USD
View
A
Retailer 8
-
$3,463 NZD
$1,952 USD
View
A
Retailer 9
-
$3,609 NZD
£1,602 GBP
View
A
Retailer 10
-
$3,657 NZD
$2,061 USD
View
A
Retailer 11
-
$3,920 NZD
ZAR 35,691 ZAR
View
Retailer 12
-
$4,201 NZD
A$3,642 AUD
View
Price last confirmed 26 days ago
B+
Retailer 13
-
$4,399 NZD
€2,361 EUR
View
Most Expensive
B+
MOH London
48B7095B6 · Nov 1
$5,640 NZD
£2,503 GBP
View
13 more retailers have this diamond
Prices start from $2,823 NZDSave up to $2,817 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
1.01ct Cushion
$2,823 NZD