Cushion|Natural|GIA

0.50ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 6325044554

Certificate GIA 6325044554

Diamond specifications and retailer prices

From $536 CAD
HK$3,000 HKD
As of November 1, 2026
Save $736 CAD (58%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,272 CAD 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 I 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 6325044554. Listed at 5 retailers as of November 1, 2026, with prices from $536 to $1,272, a $736 spread on the same certified stone. MOH London lists it at $1,272. 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
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6325044554
Dimensions4.51 × 4.38 × 2.96 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
4.51 mm4.38 mm0.50 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6325044554
Side View
Table 61.0%CrownGirdle: MED-ETKPavilionCulet: 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: $1,272 CAD|Low: $536 CAD|High: $1,286 CAD|Avg: $867 CAD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 5$536 CAD
Retailer 2$719 CAD
Retailer 4$882 CAD
Retailer 3$892 CAD
MOH London$1,272 CAD

45 data points across 5 retailers

5 retailers$536 CAD to $1,272 CAD

A
Cheapest Retailer
-
$536 CAD
HK$3,000 HKD
B+
Retailer 2
-
$719 CAD
£405 GBP
View
Retailer 3
-
$882 CAD
A$971 AUD
View
Price last confirmed 27 days ago
B+
Retailer 4
-
$892 CAD
€608 EUR
View
Most Expensive
B
MOH London
463C49F91 · Nov 1
$1,272 CAD
£717 GBP
View
4 more retailers have this diamond
Prices start from $536 CADSave up to $736 CAD

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
$536 CAD