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Cushion|Natural|GIA

1.01ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 6545632728

Certificate GIA 6545632728

Diamond specifications and retailer prices

From HK$11,231 HKD
As of November 6, 2026
Save HK$13,454 HKD (55%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$24,685 HKD at MOH London · As of November 4, 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 6545632728. Listed at 23 retailers as of November 4, 2026, with prices from HK$11,231 to HK$24,685, a HK$13,454 spread on the same certified stone. MOH London lists it at HK$24,685. 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
Pavilion angle39.2°
OriginNatural
Grading LabGIA
CertificateGIA 6545632728
Dimensions5.73 × 5.69 × 3.90 mm
L/W Ratio1.01
Top View
5.73 mm5.69 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545632728
Side View
Table 64.0%CrownGirdle: STK-VTKPavilion 39.2°Culet: NoneDepth 68.6%

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: Nov 6
Current: HK$24,685 HKD|Low: HK$11,035 HKD|High: HK$25,481 HKD|Avg: HK$15,406 HKD|-3.1%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 3HK$11,231 HKD
Retailer 5HK$11,811 HKD
Retailer 7HK$12,148 HKD
Retailer 17HK$12,642 HKD
Retailer 2HK$13,324 HKD
Retailer 16HK$13,402 HKD
Retailer 10HK$13,433 HKD
Retailer 12HK$13,700 HKD
Retailer 19HK$13,794 HKD
Retailer 11HK$13,927 HKD
Retailer 8HK$14,374 HKD
Retailer 4HK$14,609 HKD
Retailer 9HK$15,087 HKD
Retailer 6HK$15,479 HKD
Retailer 14HK$15,675 HKD
Retailer 15HK$17,242 HKD
Retailer 13HK$19,178 HKD
Retailer 18HK$23,395 HKD
MOH LondonHK$24,685 HKD

20 data points across 19 retailers

23 retailersHK$11,231 HKD to HK$24,685 HKD

A
Cheapest Retailer
-
HK$11,231 HKD
A
Retailer 2
-
HK$11,811 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$12,148 HKD
View
A
Retailer 4
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HK$12,642 HKD
View
A
Retailer 5
-
HK$13,324 HKD
View
A
Retailer 6
-
HK$13,402 HKD
View
A
Retailer 7
-
HK$13,433 HKD
View
A
Retailer 8
-
HK$13,700 HKD
View
A
Retailer 9
-
HK$13,794 HKD
View
A
Retailer 10
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HK$13,927 HKD
View
A
Retailer 11
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HK$14,374 HKD
View
A
Retailer 12
-
HK$14,609 HKD
View
A
Retailer 13
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HK$15,087 HKD
View
A
Retailer 14
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HK$15,479 HKD
View
Retailer 15
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HK$15,479 HKD
View
Price last confirmed 16 days ago
A
Retailer 16
-
HK$15,675 HKD
View
Retailer 17
-
HK$15,769 HKD
View
Price last confirmed 30 days ago
A
Retailer 18
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HK$16,647 HKD
View
A
Retailer 19
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HK$17,242 HKD
View
Retailer 20
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HK$18,771 HKD
View
Price last confirmed 32 days ago
B+
Retailer 21
-
HK$19,178 HKD
View
B+
Retailer 22
-
HK$23,395 HKD
View
Most Expensive
B+
MOH London
148232079 · Nov 4
HK$24,685 HKD
£2,480 GBP
View
22 more retailers have this diamond
Prices start from HK$11,231 HKDSave up to HK$13,454 HKD

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
HK$11,231 HKD