CaratHunter
Plans
Cushion|Natural|GIA

0.50ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 7558360248

Certificate GIA 7558360248

Diamond specifications and retailer prices

From HK$2,668 HKD
$340 USD
As of November 3, 2026
Save HK$10,187 HKD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$12,854 HKD at Queensmith · As of October 28, 2026
View at Queensmith

About this 0.5ct natural cushion diamond

This 0.5ct natural cushion sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7558360248. Listed at 14 retailers as of October 28, 2026, with prices from HK$2,668 to HK$12,854, a HK$10,187 spread on the same certified stone. Queensmith lists it at HK$12,854. 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

0.50
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7558360248
Dimensions4.40 × 4.49 × 2.94 mm
L/W Ratio1.02
Top View
4.40 mm4.49 mm0.50 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7558360248
Side View
Table 61.0%CrownGirdlePavilionCulet: 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 3
Current: HK$12,854 HKD|Low: HK$2,668 HKD|High: HK$13,303 HKD|Avg: HK$5,245 HKD|+0.4%
Queensmith
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 3, 2026
Retailer 5HK$2,668 HKD
Retailer 2HK$2,984 HKD
Retailer 3HK$3,468 HKD
Retailer 9HK$3,546 HKD
Retailer 12HK$3,619 HKD
Retailer 7HK$3,755 HKD
Retailer 11HK$3,805 HKD
Retailer 14HK$3,914 HKD
Retailer 4HK$4,410 HKD
Retailer 10HK$4,458 HKD
Retailer 8HK$5,297 HKD
Retailer 6HK$5,450 HKD
Retailer 13HK$6,676 HKD
QueensmithHK$12,854 HKD

31 data points across 14 retailers

14 retailersHK$2,668 HKD to HK$12,854 HKD

A
Cheapest Retailer
-
HK$2,668 HKD
$340 USD
Final sale: no returns
A
Retailer 2
-
HK$2,984 HKD
SGD 514 SGD
View
A
Retailer 3
-
HK$3,468 HKD
$442 USD
View
A
Retailer 4
-
HK$3,546 HKD
£356 GBP
View
A
Retailer 5
-
HK$3,619 HKD
£363 GBP
View
A
Retailer 6
-
HK$3,755 HKD
£377 GBP
View
A
Retailer 7
-
HK$3,805 HKD
$485 USD
View
A
Retailer 8
-
HK$3,914 HKD
$499 USD
View
B+
Retailer 9
-
HK$4,410 HKD
$562 USD
View
B+
Retailer 10
-
HK$4,458 HKD
ZAR 9,178 ZAR
View
B+
Retailer 11
-
HK$5,297 HKD
€643 EUR
View
Retailer 12
-
HK$5,450 HKD
A$1,069 AUD
View
Price last confirmed 30 days ago
Retailer 13
-
HK$6,676 HKD
£670 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Queensmith
7558360248 · Oct 28
HK$12,854 HKD
£1,290 GBP
View
13 more retailers have this diamond
Prices start from HK$2,668 HKDSave up to HK$10,187 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
0.50ct Cushion
HK$2,668 HKD