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Cushion|Natural|GIA

1.00ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 1553479465

Certificate GIA 1553479465

Diamond specifications and retailer prices

From HK$9,217 HKD
As of November 6, 2026
Save HK$2,082 HKD (18%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$11,299 HKD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1ct natural cushion diamond

This 1ct 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 1553479465. Listed at 7 retailers as of November 6, 2026, with prices from HK$9,217 to HK$11,299, a HK$2,082 spread on the same certified stone. GemTrove lists it at HK$11,299. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553479465
Dimensions5.65 × 5.52 × 3.74 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Crystal
Top View
5.65 mm5.52 mm1.00 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553479465
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.7%

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$11,299 HKD|Low: HK$8,112 HKD|High: HK$12,226 HKD|Avg: HK$10,253 HKD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4HK$9,217 HKD
Retailer 7HK$9,225 HKD
Retailer 3HK$9,624 HKD
Retailer 2HK$10,118 HKD
Retailer 6HK$10,502 HKD
Retailer 5HK$11,215 HKD
GemTroveHK$11,299 HKD

40 data points across 7 retailers

7 retailersHK$9,217 HKD to HK$11,299 HKD

A
Cheapest Retailer
-
HK$9,217 HKD
Final sale: no returns
A
Retailer 2
-
HK$9,225 HKD
View
A
Retailer 3
-
HK$9,624 HKD
View
A
Retailer 4
-
HK$10,118 HKD
View
A
Retailer 5
-
HK$10,502 HKD
View
A
Retailer 6
-
HK$11,215 HKD
View
Most Expensive
A
GemTrove
GT-N-00976640-98 · Nov 6
HK$11,299 HKD
A$2,218 AUD
View
6 more retailers have this diamond
Prices start from HK$9,217 HKDSave up to HK$2,082 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$9,217 HKD