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Cushion|Natural|GIA

1.00ct H SI2 Cushion Natural Diamond

ID • H/SI2 • GIA 1559568970

Certificate GIA 1559568970

Diamond specifications and retailer prices

From HK$7,328 HKD
As of November 6, 2026
Save HK$7,194 HKD (50%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$14,522 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559568970. Listed at 7 retailers as of November 4, 2026, with prices from HK$7,328 to HK$14,522, a HK$7,194 spread on the same certified stone. MOH London lists it at HK$14,522. 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

1.00
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559568970
Dimensions5.87 × 5.67 × 3.85 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
5.87 mm5.67 mm1.00 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559568970
Side View
Table 67.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 67.9%

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$14,522 HKD|Low: HK$7,022 HKD|High: HK$26,277 HKD|Avg: HK$11,085 HKD|-44.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 5HK$7,328 HKD
Retailer 4HK$7,759 HKD
Retailer 6HK$8,308 HKD
Retailer 2HK$9,209 HKD
Retailer 8HK$9,342 HKD
Retailer 3HK$9,593 HKD
Retailer 7HK$12,587 HKD
MOH LondonHK$14,522 HKD

43 data points across 8 retailers

7 retailersHK$7,328 HKD to HK$14,522 HKD

A
Cheapest Retailer
-
HK$7,328 HKD
Final sale: no returns
A
Retailer 2
-
HK$7,759 HKD
View
Retailer 3
-
HK$8,308 HKD
View
Price last confirmed 9 days ago
A
Retailer 4
-
HK$9,209 HKD
View
Retailer 5
-
HK$9,342 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$9,593 HKD
View
Most Expensive
B+
MOH London
045343688 · Nov 4
HK$14,522 HKD
£1,459 GBP
View
6 more retailers have this diamond
Prices start from HK$7,328 HKDSave up to HK$7,194 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
1.00ct Cushion
HK$7,328 HKD