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Cushion|Natural|GIA

1.02ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 6565724814

Certificate GIA 6565724814

Diamond specifications and retailer prices

From HK$12,877 HKD
As of November 5, 2026
Save HK$11,035 HKD (46%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$23,912 HKD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1.02ct natural cushion diamond

This 1.02ct natural cushion sits in the classic one-carat band, graded H 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 6565724814. Listed at 15 retailers as of November 5, 2026, with prices from HK$12,877 to HK$23,912, a HK$11,035 spread on the same certified stone. Helzberg Diamonds lists it at HK$23,912. 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

1.02
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565724814
Dimensions6.46 × 5.16 × 3.50 mm
L/W Ratio1.25
Culet sizeNone
Top View
6.46 mm5.16 mm1.02 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565724814
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NDepth 67.8%

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 5
Current: HK$23,912 HKD|Low: HK$12,877 HKD|High: HK$23,912 HKD|Avg: HK$16,752 HKD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 6HK$12,877 HKD
Retailer 9HK$13,112 HKD
Retailer 12HK$13,331 HKD
Retailer 13HK$13,331 HKD
Retailer 14HK$13,496 HKD
Retailer 5HK$14,523 HKD
Retailer 8HK$14,593 HKD
Retailer 11HK$15,988 HKD
Retailer 4HK$17,430 HKD
Retailer 7HK$18,724 HKD
Retailer 2HK$18,810 HKD
Retailer 3HK$20,322 HKD
Retailer 10HK$22,156 HKD
Helzberg DiamondsHK$23,912 HKD

12 data points across 14 retailers

15 retailersHK$12,877 HKD to HK$23,912 HKD

A
Cheapest Retailer
-
HK$12,877 HKD
A
Retailer 2
-
HK$13,112 HKD
View
A
Retailer 3
-
HK$13,331 HKD
View
A
Retailer 4
-
HK$13,331 HKD
View
A
Retailer 5
-
HK$13,480 HKD
View
A
Retailer 6
-
HK$13,496 HKD
View
A
Retailer 7
-
HK$14,523 HKD
View
A
Retailer 8
-
HK$14,593 HKD
View
B+
Retailer 9
-
HK$15,988 HKD
View
B+
Retailer 10
-
HK$17,430 HKD
View
B+
Retailer 11
-
HK$18,724 HKD
View
B+
Retailer 12
-
HK$18,810 HKD
View
B
Retailer 13
-
HK$20,322 HKD
View
B
Retailer 14
-
HK$22,156 HKD
View
Most Expensive
B
Helzberg Diamonds
XZRMLMLNIKOHK · Nov 6
HK$23,912 HKD
$3,051 USD
View
14 more retailers have this diamond
Prices start from HK$12,877 HKDSave up to HK$11,035 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
1.02ct Cushion
HK$12,877 HKD