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Cushion|Natural|GIA

1.01ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 6551542090

Certificate GIA 6551542090

Diamond specifications and retailer prices

From HK$8,558 HKD
As of November 6, 2026
Save HK$8,382 HKD (49%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$16,941 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 H 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 6551542090. Listed at 11 retailers as of November 4, 2026, with prices from HK$8,558 to HK$16,941, a HK$8,382 spread on the same certified stone. MOH London lists it at HK$16,941. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551542090
Dimensions5.99 × 5.69 × 3.92 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Cavity, Needle
Top View
5.99 mm5.69 mm1.01 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551542090
Side View
Table 65.0%CrownGirdle: STK-STKPavilionCulet: NoneDepth 68.9%

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$16,941 HKD|Low: HK$8,558 HKD|High: HK$20,634 HKD|Avg: HK$12,867 HKD|-17.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 8HK$8,558 HKD
Retailer 7HK$8,880 HKD
Retailer 5HK$8,895 HKD
Retailer 11HK$10,024 HKD
Retailer 4HK$10,471 HKD
Retailer 10HK$10,557 HKD
Retailer 2HK$11,317 HKD
Retailer 6HK$11,537 HKD
Retailer 9HK$14,726 HKD
Retailer 3HK$15,181 HKD
MOH LondonHK$16,941 HKD

36 data points across 11 retailers

11 retailersHK$8,558 HKD to HK$16,941 HKD

A
Cheapest Retailer
-
HK$8,558 HKD
Final sale: no returns
A
Retailer 2
-
HK$8,880 HKD
View
A
Retailer 3
-
HK$8,895 HKD
View
Retailer 4
-
HK$10,024 HKD
View
Price last confirmed 11 days ago
A
Retailer 5
-
HK$10,471 HKD
View
Retailer 6
-
HK$10,557 HKD
View
Price last confirmed 9 days ago
A
Retailer 7
-
HK$11,317 HKD
View
A
Retailer 8
-
HK$11,537 HKD
View
A
Retailer 9
-
HK$14,726 HKD
View
Retailer 10
-
HK$15,181 HKD
View
Price last confirmed 33 days ago
Most Expensive
B+
MOH London
331A60AD6 · Nov 4
HK$16,941 HKD
£1,702 GBP
View
10 more retailers have this diamond
Prices start from HK$8,558 HKDSave up to HK$8,382 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$8,558 HKD