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Cushion|Natural|GIA

1.05ct H IF Cushion Natural Diamond

EX • H/IF • GIA 6512303049

Certificate GIA 6512303049

Diamond specifications and retailer prices

From HK$14,436 HKD
As of November 6, 2026
Save HK$6,336 HKD (31%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$20,773 HKD at Steven Stone · As of November 7, 2026
View at Steven Stone

About this 1.05ct natural cushion diamond

This 1.05ct natural cushion sits in the classic one-carat band, graded H 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 6512303049. Listed at 9 retailers as of November 6, 2026, with prices from HK$14,436 to HK$20,773, a HK$6,336 spread on the same certified stone. Steven Stone lists it at HK$20,773. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
H
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6512303049
Dimensions6.03 × 5.54 × 3.70 mm
L/W Ratio1.09
Top View
6.03 mm5.54 mm1.05 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512303049
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.8%

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$19,633 HKD|Low: HK$13,034 HKD|High: HK$23,175 HKD|Avg: HK$16,675 HKD|-14.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Steven Stone
November 7, 2026
Retailer 3HK$14,436 HKD
Retailer 4HK$14,538 HKD
Retailer 7HK$14,672 HKD
Retailer 2HK$15,722 HKD
Retailer 6HK$16,796 HKD
Retailer 5HK$17,376 HKD
Retailer 1HK$19,633 HKD
Steven StoneHK$20,773 HKD

46 data points across 8 retailers

9 retailersHK$14,436 HKD to HK$20,773 HKD

A
Cheapest Retailer
-
HK$14,436 HKD
A
Retailer 2
-
HK$14,538 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$14,672 HKD
View
A
Retailer 4
-
HK$15,722 HKD
View
A
Retailer 5
-
HK$16,796 HKD
View
A
Retailer 6
-
HK$16,850 HKD
View
A
Retailer 7
-
HK$17,376 HKD
View
A
Retailer 8
-
HK$19,633 HKD
View
Most Expensive
B+
Steven Stone
334522547 · Nov 7
HK$20,773 HKD
£2,087 GBP
View
8 more retailers have this diamond
Prices start from HK$14,436 HKDSave up to HK$6,336 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
1.05ct Cushion
HK$14,436 HKD