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Cushion|Natural|GIA

1.00ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 2557145738

Certificate GIA 2557145738

Diamond specifications and retailer prices

From HK$9,115 HKD
As of November 6, 2026
Save HK$2,592 HKD (22%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$11,707 HKD at GemTrove · As of November 7, 2026
View at GemTrove

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557145738. Listed at 6 retailers as of November 6, 2026, with prices from HK$9,115 to HK$11,707, a HK$2,592 spread on the same certified stone. GemTrove lists it at HK$11,707. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2557145738
Dimensions5.58 × 5.45 × 3.69 mm
L/W Ratio1.02
Top View
5.58 mm5.45 mm1.00 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557145738
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.8%

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$11,707 HKD|Low: HK$8,143 HKD|High: HK$11,707 HKD|Avg: HK$10,090 HKD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 7, 2026
Retailer 3HK$9,115 HKD
Retailer 6HK$9,123 HKD
Retailer 4HK$9,515 HKD
Retailer 2HK$10,063 HKD
Retailer 5HK$10,424 HKD
GemTroveHK$11,707 HKD

41 data points across 6 retailers

6 retailersHK$9,115 HKD to HK$11,707 HKD

A
Cheapest Retailer
-
HK$9,115 HKD
Final sale: no returns
A
Retailer 2
-
HK$9,123 HKD
View
A
Retailer 3
-
HK$9,515 HKD
View
A
Retailer 4
-
HK$10,063 HKD
View
A
Retailer 5
-
HK$10,424 HKD
View
Most Expensive
A
GemTrove
GT-N-00976594-98 · Nov 7
HK$11,707 HKD
A$2,298 AUD
View
5 more retailers have this diamond
Prices start from HK$9,115 HKDSave up to HK$2,592 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$9,115 HKD