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Cushion|Natural|GIA

1.03ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 1557684831

Certificate GIA 1557684831

Diamond specifications and retailer prices

From HK$11,443 HKD
As of November 4, 2026
Save HK$2,978 HKD (21%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$14,421 HKD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.03ct natural cushion diamond

This 1.03ct natural cushion sits in the classic one-carat band, graded G 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 1557684831. Listed at 7 retailers as of November 4, 2026, with prices from HK$11,443 to HK$14,421, a HK$2,978 spread on the same certified stone. Blue Nile lists it at HK$14,421. 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

1.03
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1557684831
Dimensions5.68 × 5.55 × 3.76 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather
Top View
5.68 mm5.55 mm1.03 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1557684831
Side View
Table 62.0%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 4
Current: HK$14,421 HKD|Low: HK$10,236 HKD|High: HK$15,158 HKD|Avg: HK$12,927 HKD|-4.9%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3HK$11,443 HKD
Retailer 4HK$11,952 HKD
Retailer 6HK$11,968 HKD
Retailer 2HK$13,096 HKD
Retailer 7HK$13,488 HKD
Retailer 5HK$13,668 HKD
Blue NileHK$14,421 HKD

39 data points across 7 retailers

7 retailersHK$11,443 HKD to HK$14,421 HKD

A
Cheapest Retailer
-
HK$11,443 HKD
A
Retailer 2
-
HK$11,952 HKD
View
A
Retailer 3
-
HK$11,968 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$13,096 HKD
View
A
Retailer 5
-
HK$13,488 HKD
View
A
Retailer 6
-
HK$13,668 HKD
View
Most Expensive
A
Blue Nile
29608078 · Nov 5
HK$14,421 HKD
$1,840 USD
View
6 more retailers have this diamond
Prices start from HK$11,443 HKDSave up to HK$2,978 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
1.03ct Cushion
HK$11,443 HKD