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Cushion|Natural|GIA

1.01ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 6545884199

Certificate GIA 6545884199

Diamond specifications and retailer prices

From HK$10,444 HKD
As of October 30, 2026
Save HK$12,633 HKD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$23,077 HKD at MOH London · As of October 29, 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 6545884199. Listed at 18 retailers as of October 29, 2026, with prices from HK$10,444 to HK$23,077, a HK$12,633 spread on the same certified stone. MOH London lists it at HK$23,077. 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 angle39.7°
OriginNatural
Grading LabGIA
CertificateGIA 6545884199
Dimensions6.11 × 5.55 × 3.82 mm
L/W Ratio1.10
Top View
6.11 mm5.55 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545884199
Side View
Table 68.0%CrownGirdle: THK-VTKPavilion 39.7°Culet: NoneDepth 68.8%

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: Oct 30
Current: HK$23,077 HKD|Low: HK$10,435 HKD|High: HK$24,093 HKD|Avg: HK$14,777 HKD|-4.2%
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
October 30, 2026
Retailer 4HK$10,444 HKD
Retailer 5HK$10,953 HKD
Retailer 17HK$11,800 HKD
Retailer 11HK$11,808 HKD
Retailer 14HK$12,169 HKD
Retailer 3HK$12,562 HKD
Retailer 10HK$12,622 HKD
Retailer 7HK$12,788 HKD
Retailer 15HK$13,463 HKD
Retailer 8HK$13,758 HKD
Retailer 12HK$14,358 HKD
Retailer 2HK$14,680 HKD
Retailer 16HK$15,812 HKD
Retailer 9HK$17,775 HKD
Retailer 13HK$17,868 HKD
Retailer 6HK$21,927 HKD
MOH LondonHK$23,077 HKD

23 data points across 17 retailers

18 retailersHK$10,444 HKD to HK$23,077 HKD

A
Cheapest Retailer
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HK$10,444 HKD
A
Retailer 2
-
HK$10,953 HKD
$1,396 USD
View
Final sale: no returns
A
Retailer 3
-
HK$11,800 HKD
$1,504 USD
View
A
Retailer 4
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HK$11,808 HKD
$1,505 USD
View
A
Retailer 5
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HK$12,169 HKD
$1,551 USD
View
A
Retailer 6
-
HK$12,562 HKD
$1,601 USD
View
A
Retailer 7
-
HK$12,622 HKD
€1,532 EUR
View
A
Retailer 8
-
HK$12,788 HKD
$1,630 USD
View
A
Retailer 9
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HK$13,463 HKD
$1,716 USD
View
A
Retailer 10
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HK$13,758 HKD
$1,754 USD
View
A
Retailer 11
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HK$14,358 HKD
$1,830 USD
View
A
Retailer 12
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HK$14,680 HKD
£1,473 GBP
View
Retailer 13
-
HK$15,812 HKD
ZAR 32,559 ZAR
View
Price last confirmed 9 days ago
A
Retailer 14
-
HK$16,666 HKD
A$3,268 AUD
View
Retailer 15
-
HK$17,775 HKD
A$3,486 AUD
View
Price last confirmed 25 days ago
A
Retailer 16
-
HK$17,868 HKD
€2,169 EUR
View
Retailer 17
-
HK$21,927 HKD
$2,795 USD
View
Price last confirmed 7 days ago
Most Expensive
B+
MOH London
303A5DE0F · Oct 29
HK$23,077 HKD
£2,316 GBP
View
17 more retailers have this diamond
Prices start from HK$10,444 HKDSave up to HK$12,633 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$10,444 HKD