Cushion|Natural|GIA

1.01ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 6552450117

Certificate GIA 6552450117

Diamond specifications and retailer prices

From HK$9,842 HKD
As of November 1, 2026
Save HK$12,069 HKD (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$21,911 HKD at MOH London · As of October 26, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552450117. Listed at 21 retailers as of October 26, 2026, with prices from HK$9,842 to HK$21,911, a HK$12,069 spread on the same certified stone. MOH London lists it at HK$21,911. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.31°
Pavilion angle55.2°
OriginNatural
Grading LabGIA
CertificateGIA 6552450117
Dimensions6.21 × 5.46 × 3.79 mm
L/W Ratio1.14
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.21 mm5.46 mm1.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552450117
Side View
Table 64.0%Crown 41.31°Girdle: THN-THKPavilion 55.2°Culet: NoneDepth 69.5%

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 1
Current: HK$21,911 HKD|Low: HK$9,842 HKD|High: HK$22,001 HKD|Avg: HK$13,505 HKD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8HK$9,842 HKD
Retailer 5HK$9,935 HKD
Retailer 11HK$11,047 HKD
Retailer 4HK$11,525 HKD
Retailer 12HK$11,908 HKD
Retailer 6HK$12,185 HKD
Retailer 3HK$13,142 HKD
Retailer 7HK$13,432 HKD
Retailer 2HK$13,994 HKD
Retailer 10HK$15,247 HKD
Retailer 9HK$17,069 HKD
MOH LondonHK$21,911 HKD

26 data points across 12 retailers

21 retailersHK$9,842 HKD to HK$21,911 HKD

A
Cheapest Retailer
-
HK$9,842 HKD
A
Retailer 2
-
HK$9,935 HKD
₹120,601 INR
View
A
Retailer 3
-
HK$11,047 HKD
$1,408 USD
View
A
Retailer 4
-
HK$11,470 HKD
A$2,249 AUD
View
A
Retailer 5
-
HK$11,525 HKD
$1,469 USD
View
Final sale: no returns
A
Retailer 6
-
HK$11,580 HKD
$1,476 USD
View
A
Retailer 7
-
HK$11,908 HKD
SGD 2,051 SGD
View
A
Retailer 8
-
HK$12,185 HKD
£1,223 GBP
View
A
Retailer 9
-
HK$12,490 HKD
$1,592 USD
View
B+
Retailer 10
-
HK$13,142 HKD
$1,675 USD
View
A
Retailer 11
-
HK$13,432 HKD
$1,712 USD
View
A
Retailer 12
-
HK$13,560 HKD
$1,728 USD
View
A
Retailer 13
-
HK$13,679 HKD
SGD 2,356 SGD
View
A
Retailer 14
-
HK$13,785 HKD
$1,757 USD
View
A
Retailer 15
-
HK$13,994 HKD
£1,404 GBP
View
B+
Retailer 16
-
HK$15,247 HKD
ZAR 31,396 ZAR
View
Retailer 17
-
HK$16,300 HKD
A$3,196 AUD
View
Price last confirmed 27 days ago
B+
Retailer 18
-
HK$17,069 HKD
€2,072 EUR
View
B+
Retailer 19
-
HK$18,453 HKD
$2,352 USD
View
B
Retailer 20
-
HK$18,967 HKD
$2,418 USD
View
Most Expensive
B
MOH London
3991CD258 · Oct 26
HK$21,911 HKD
£2,199 GBP
View
20 more retailers have this diamond
Prices start from HK$9,842 HKDSave up to HK$12,069 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$9,842 HKD