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Cushion|Natural|GIA

1.01ct J SI1 Cushion Natural Diamond

ID • J/SI1 • GIA 7551373054

Certificate GIA 7551373054

Diamond specifications and retailer prices

From HK$8,825 HKD
As of November 6, 2026
Save HK$11,530 HKD (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$20,355 HKD at MOH London · As of November 2, 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 J 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 7551373054. Listed at 18 retailers as of November 2, 2026, with prices from HK$8,825 to HK$20,355, a HK$11,530 spread on the same certified stone. MOH London lists it at HK$20,355. 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
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551373054
Dimensions5.99 × 5.72 × 3.81 mm
L/W Ratio1.05
Girdle conditionFaceted
Top View
5.99 mm5.72 mm1.01 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551373054
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.7%

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$20,355 HKD|Low: HK$8,723 HKD|High: HK$21,012 HKD|Avg: HK$12,567 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
November 6, 2026
Retailer 16HK$8,825 HKD
Retailer 4HK$8,848 HKD
Retailer 3HK$9,718 HKD
Retailer 12HK$10,204 HKD
Retailer 6HK$10,330 HKD
Retailer 15HK$10,580 HKD
Retailer 14HK$10,886 HKD
Retailer 7HK$11,153 HKD
Retailer 8HK$11,364 HKD
Retailer 10HK$11,435 HKD
Retailer 17HK$11,858 HKD
Retailer 5HK$12,728 HKD
Retailer 11HK$14,178 HKD
Retailer 9HK$15,502 HKD
Retailer 2HK$16,082 HKD
Retailer 13HK$17,924 HKD
MOH LondonHK$20,355 HKD

30 data points across 17 retailers

18 retailersHK$8,825 HKD to HK$20,355 HKD

A
Cheapest Retailer
-
HK$8,825 HKD
A
Retailer 2
-
HK$8,848 HKD
View
A
Retailer 3
-
HK$9,718 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$10,204 HKD
View
A
Retailer 5
-
HK$10,330 HKD
View
A
Retailer 6
-
HK$10,580 HKD
View
A
Retailer 7
-
HK$10,886 HKD
View
A
Retailer 8
-
HK$11,153 HKD
View
A
Retailer 9
-
HK$11,364 HKD
View
A
Retailer 10
-
HK$11,435 HKD
View
B+
Retailer 11
-
HK$11,858 HKD
View
B+
Retailer 12
-
HK$12,728 HKD
View
B+
Retailer 13
-
HK$13,128 HKD
View
B+
Retailer 14
-
HK$14,178 HKD
View
Retailer 15
-
HK$15,502 HKD
View
Price last confirmed 33 days ago
B+
Retailer 16
-
HK$16,082 HKD
View
B
Retailer 17
-
HK$17,924 HKD
View
Most Expensive
B
MOH London
24CE1C5E7 · Nov 2
HK$20,355 HKD
£2,045 GBP
View
17 more retailers have this diamond
Prices start from HK$8,825 HKDSave up to HK$11,530 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$8,825 HKD