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Cushion|Natural|GIA

0.50ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 2557486581

Certificate GIA 2557486581

Diamond specifications and retailer prices

From HK$3,280 HKD
$418 USD
As of October 31, 2026
Save HK$7,522 HKD (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$10,801 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 0.5ct natural cushion diamond

This 0.5ct natural cushion sits in the half to three-quarter carat band, graded D 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 2557486581. Listed at 11 retailers as of October 31, 2026, with prices from HK$3,280 to HK$10,801, a HK$7,522 spread on the same certified stone. MOH London lists it at HK$10,801. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557486581
Dimensions4.66 × 4.65 × 3.12 mm
L/W Ratio1.00
Girdle conditionVery Thick
Top View
4.66 mm4.65 mm0.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557486581
Side View
Table 65.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 66.9%

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$10,801 HKD|Low: HK$2,746 HKD|High: HK$10,931 HKD|Avg: HK$6,018 HKD|+5.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 11HK$3,280 HKD
Retailer 2HK$3,497 HKD
Retailer 8HK$5,296 HKD
Retailer 9HK$5,704 HKD
Retailer 10HK$5,709 HKD
Retailer 4HK$5,742 HKD
Retailer 7HK$5,858 HKD
Retailer 3HK$6,585 HKD
Retailer 5HK$6,912 HKD
Retailer 6HK$7,216 HKD
MOH LondonHK$10,801 HKD

34 data points across 11 retailers

11 retailersHK$3,280 HKD to HK$10,801 HKD

A
Cheapest Retailer
-
HK$3,280 HKD
$418 USD
Final sale: no returns
A
Retailer 2
-
HK$3,497 HKD
₹42,448 INR
View
B+
Retailer 3
-
HK$5,296 HKD
$675 USD
View
B+
Retailer 4
-
HK$5,704 HKD
$727 USD
View
B+
Retailer 5
-
HK$5,709 HKD
$728 USD
View
B+
Retailer 6
-
HK$5,742 HKD
£576 GBP
View
B+
Retailer 7
-
HK$5,858 HKD
£588 GBP
View
Retailer 8
-
HK$6,585 HKD
A$1,291 AUD
View
Price last confirmed 27 days ago
B+
Retailer 9
-
HK$6,912 HKD
€839 EUR
View
B
Retailer 10
-
HK$7,216 HKD
ZAR 14,859 ZAR
View
Most Expensive
B
MOH London
F6232578A · Nov 1
HK$10,801 HKD
£1,084 GBP
View
10 more retailers have this diamond
Prices start from HK$3,280 HKDSave up to HK$7,522 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$3,280 HKD