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Cushion|Natural|GIA

0.80ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 2556153957

Certificate GIA 2556153957

Diamond specifications and retailer prices

From HK$6,226 HKD
As of November 1, 2026
Save HK$15,645 HKD (72%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$21,871 HKD at Queensmith · As of October 28, 2026
View at Queensmith

About this 0.8ct natural cushion diamond

This 0.8ct natural cushion sits in the just-under-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 2556153957. Listed at 17 retailers as of October 28, 2026, with prices from HK$6,226 to HK$21,871, a HK$15,645 spread on the same certified stone. Queensmith lists it at HK$21,871. 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

0.80
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2556153957
Dimensions7.26 × 4.61 × 3.12 mm
L/W Ratio1.57
Top View
7.26 mm4.61 mm0.80 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2556153957
Side View
Table 62.0%CrownGirdle: VTN-XTKPavilionCulet: NoneDepth 67.7%

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 1
Current: HK$21,871 HKD|Low: HK$6,226 HKD|High: HK$21,921 HKD|Avg: HK$11,897 HKD|+3.3%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 4HK$6,226 HKD
Retailer 2HK$7,265 HKD
Retailer 9HK$7,689 HKD
Retailer 7HK$8,340 HKD
Retailer 3HK$9,837 HKD
Retailer 10HK$10,904 HKD
Retailer 5HK$11,698 HKD
Retailer 6HK$12,334 HKD
Retailer 8HK$15,295 HKD
QueensmithHK$21,871 HKD

33 data points across 10 retailers

17 retailersHK$6,226 HKD to HK$21,871 HKD

A
Cheapest Retailer
-
HK$6,226 HKD
A
Retailer 2
-
HK$7,265 HKD
₹88,191 INR
View
A
Retailer 3
-
HK$7,689 HKD
$980 USD
View
Final sale: no returns
A
Retailer 4
-
HK$7,987 HKD
$1,018 USD
View
A
Retailer 5
-
HK$8,003 HKD
$1,020 USD
View
A
Retailer 6
-
HK$8,340 HKD
$1,063 USD
View
A
Retailer 7
-
HK$8,627 HKD
SGD 1,486 SGD
View
B+
Retailer 8
-
HK$9,389 HKD
$1,197 USD
View
B+
Retailer 9
-
HK$9,837 HKD
£987 GBP
View
B+
Retailer 10
-
HK$10,113 HKD
$1,289 USD
View
B+
Retailer 11
-
HK$10,740 HKD
$1,369 USD
View
Retailer 12
-
HK$10,904 HKD
A$2,138 AUD
View
Price last confirmed 28 days ago
B+
Retailer 13
-
HK$11,698 HKD
€1,420 EUR
View
B+
Retailer 14
-
HK$12,334 HKD
ZAR 25,396 ZAR
View
B+
Retailer 15
-
HK$12,828 HKD
$1,635 USD
View
B+
Retailer 16
-
HK$15,295 HKD
£1,535 GBP
View
Most Expensive
B
Queensmith
2556153957 · Oct 28
HK$21,871 HKD
£2,195 GBP
View
16 more retailers have this diamond
Prices start from HK$6,226 HKDSave up to HK$15,645 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
0.80ct Cushion
HK$6,226 HKD