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Cushion|Natural|GIA

1.00ct J IF Cushion Natural Diamond

EX • J/IF • GIA 6551518653

Certificate GIA 6551518653

Diamond specifications and retailer prices

From HK$13,040 HKD
$1,662 USD
As of November 2, 2026
Save HK$11,712 HKD (47%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$24,752 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551518653. Listed at 4 retailers as of November 1, 2026, with prices from HK$13,040 to HK$24,752, a HK$11,712 spread on the same certified stone. MOH London lists it at HK$24,752. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551518653
Dimensions6.59 × 5.02 × 3.45 mm
L/W Ratio1.31
Top View
6.59 mm5.02 mm1.00 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551518653
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.8%

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 2
Current: HK$24,752 HKD|Low: HK$11,432 HKD|High: HK$28,200 HKD|Avg: HK$18,711 HKD|-11.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 4HK$13,040 HKD
Retailer 3HK$14,562 HKD
Retailer 2HK$19,294 HKD
MOH LondonHK$24,752 HKD

26 data points across 4 retailers

4 retailersHK$13,040 HKD to HK$24,752 HKD

B+
Cheapest Retailer
-
HK$13,040 HKD
$1,662 USD
Final sale: no returns
B+
Retailer 2
-
HK$14,562 HKD
$1,856 USD
View
B+
Retailer 3
-
HK$19,294 HKD
€2,342 EUR
View
Most Expensive
B
MOH London
350EEBE84 · Nov 1
HK$24,752 HKD
£2,484 GBP
View
3 more retailers have this diamond
Prices start from HK$13,040 HKDSave up to HK$11,712 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$13,040 HKD