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Cushion|Natural|GIA

1.02ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 2245054677

Certificate GIA 2245054677

Diamond specifications and retailer prices

From HK$10,521 HKD
SGD 1,812 SGD
As of October 31, 2026
Save HK$8,475 HKD (45%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$18,995 HKD at Helzberg Diamonds · As of November 1, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2245054677. Listed at 14 retailers as of October 31, 2026, with prices from HK$10,521 to HK$18,995, a HK$8,475 spread on the same certified stone. Helzberg Diamonds lists it at HK$18,995. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2245054677
Dimensions6.57 × 5.14 × 3.58 mm
L/W Ratio1.28
Culet sizeNone
Top View
6.57 mm5.14 mm1.02 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245054677
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 69.8%

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: Oct 31
Current: HK$18,995 HKD|Low: HK$10,365 HKD|High: HK$20,604 HKD|Avg: HK$13,261 HKD|-7.8%
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 1, 2026
Retailer 13HK$10,521 HKD
Retailer 9HK$10,600 HKD
Retailer 10HK$10,781 HKD
Retailer 6HK$11,102 HKD
Retailer 11HK$11,165 HKD
Retailer 8HK$11,471 HKD
Retailer 4HK$11,548 HKD
Retailer 7HK$11,846 HKD
Retailer 12HK$12,005 HKD
Retailer 14HK$12,875 HKD
Retailer 3HK$14,584 HKD
Retailer 2HK$14,963 HKD
Retailer 5HK$17,717 HKD
Helzberg DiamondsHK$18,995 HKD

22 data points across 14 retailers

14 retailersHK$10,521 HKD to HK$18,995 HKD

A
Cheapest Retailer
-
HK$10,521 HKD
SGD 1,812 SGD
A
Retailer 2
-
HK$10,600 HKD
$1,351 USD
View
A
Retailer 3
-
HK$10,781 HKD
$1,374 USD
View
Retailer 4
-
HK$11,102 HKD
$1,415 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$11,165 HKD
$1,423 USD
View
A
Retailer 6
-
HK$11,471 HKD
$1,462 USD
View
A
Retailer 7
-
HK$11,548 HKD
SGD 1,989 SGD
View
A
Retailer 8
-
HK$11,846 HKD
£1,189 GBP
View
A
Retailer 9
-
HK$12,005 HKD
$1,530 USD
View
A
Retailer 10
-
HK$12,875 HKD
$1,641 USD
View
A
Retailer 11
-
HK$14,584 HKD
$1,859 USD
View
A
Retailer 12
-
HK$14,963 HKD
$1,907 USD
View
B+
Retailer 13
-
HK$17,717 HKD
$2,258 USD
View
Most Expensive
B+
Helzberg Diamonds
XZRIIKLGLKMNN · Nov 1
HK$18,995 HKD
$2,421 USD
View
13 more retailers have this diamond
Prices start from HK$10,521 HKDSave up to HK$8,475 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$10,521 HKD