Cushion|Natural|GIA

1.00ct G I1 Cushion Natural Diamond

EX • G/I1 • GIA 1319068878

Certificate GIA 1319068878

Diamond specifications and retailer prices

From HK$13,357 HKD
As of November 1, 2026
Save HK$8,417 HKD (39%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$21,774 HKD at Yorxs · As of November 2, 2026
View at Yorxs

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1319068878. Listed at 4 retailers as of November 1, 2026, with prices from HK$13,357 to HK$21,774, a HK$8,417 spread on the same certified stone. Yorxs lists it at HK$21,774. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Colour
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1319068878
Dimensions5.46 × 5.45 × 3.96 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Knot, Indented Natural, Needle, Cavity, Natural
Top View
5.46 mm5.45 mm1.00 ctG / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1319068878
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 72.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$13,357 HKD|Low: HK$13,257 HKD|High: HK$21,782 HKD|Avg: HK$16,889 HKD|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Yorxs
November 2, 2026
Retailer 1HK$13,357 HKD
Retailer 4HK$14,405 HKD
Retailer 2HK$15,951 HKD
Retailer 5HK$16,147 HKD
Retailer 3HK$19,225 HKD
YorxsHK$21,774 HKD

11 data points across 6 retailers

4 retailersHK$13,357 HKD to HK$21,774 HKD

B+
Cheapest Retailer
-
HK$13,357 HKD
B+
Retailer 2
-
HK$14,405 HKD
$1,836 USD
View
B
Retailer 3
-
HK$15,951 HKD
$2,033 USD
View
Most Expensive
B
Yorxs
097ECAB9C · Nov 2
HK$21,774 HKD
€2,643 EUR
View
3 more retailers have this diamond
Prices start from HK$13,357 HKDSave up to HK$8,417 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.

B+
1.00ct Cushion
HK$13,357 HKD