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Cushion|Natural|GIA

1.06ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 6157047273

Shape and cutting style on the report: Cushion

Certificate GIA 6157047273

Diamond specifications and retailer prices

From HK$21,631 HKD
$2,757 USD
As of November 2, 2026
Save HK$8,736 HKD (29%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$30,367 HKD at Jogia Diamonds · As of November 3, 2026
View at Jogia Diamonds

About this 1.06ct natural cushion diamond

This 1.06ct natural cushion sits in the classic one-carat band, graded J 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 6157047273. Listed at 3 retailers as of November 2, 2026, with prices from HK$21,631 to HK$30,367, a HK$8,736 spread on the same certified stone. Jogia Diamonds lists it at HK$30,367. 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

1.06
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6157047273
Dimensions6.63 × 5.40 × 3.46 mm
L/W Ratio1.23
Top View
6.63 mm5.40 mm1.06 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 6157047273
Side View
Table 59.0%CrownGirdle: THK-ETKPavilionCuletDepth 64.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$28,923 HKD|Low: HK$21,341 HKD|High: HK$28,947 HKD|Avg: HK$25,180 HKD|+2.4%
Retailer 1
Retailer 2
November 2, 2026
Retailer 2HK$21,631 HKD
Retailer 1HK$28,923 HKD

30 data points across 2 retailers

3 retailersHK$21,631 HKD to HK$30,367 HKD

B
Cheapest Retailer
-
HK$21,631 HKD
$2,757 USD
B
Retailer 2
-
HK$28,923 HKD
£2,903 GBP
View
Most Expensive
C
Jogia Diamonds
J15544937 · Nov 3
HK$30,367 HKD
A$5,954 AUD
View
2 more retailers have this diamond
Prices start from HK$21,631 HKDSave up to HK$8,736 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
1.06ct Cushion
HK$21,631 HKD